CHAPTER 1 OVERVIEW OF THE STRESS 1 Chapter 1 Table of Contents Chapter-1 Overview of the Stress Page No. 1.1 Introduction to Stress 3 1.2 Meaning of Stress 6 1.3 Fundamentals of Stress 12 1.4 Factors Causing Stress 15 1.5 Types of Stress 17 1.6 Signs & Symptoms of Stress 21 1.7 Characteristics of Stress 27 1.8 Effects of Stress on Human Body 30 1.9 Methods of Measurements of Stress 32 1.10 Management of Stress 34 1.11 How to Avoid / Prevent Stress 43 1.12 Background of the Study 46 1.13 Reasons for the choice of Study 48 1.14 Scope of Study 49 2 CHAPTER 1 OVERVIEW OF THE STRESS 1.1 INTRODUCTION TO STRESS Stress is a complex, dynamic process of interaction between a person and his or her life. It is the war one reacts physically, mentally and emotionally to the various conditions. Stress is the debilitating effect caused by constant pressure both at work and home are a modern phenomenon. Almost any change in the environment even a pleasant change such as picnic or vacation demands some stress and little stress is useful in helping us to adapt-or-adjust, sometimes a person gets used to the change or reorganizes himself for such conditions. He develops suitable ways to overcome changing conditions, as his/her motivational property of certain emotions. Such adaptive behavior adds colour and spice to living and adds pleasure to our lives. But beyond some point, stress becomes the distress. What acts to produce distress varies greatly from person to person. We civilized members of western culture, think of ourselves as rational beings (means balanced and reasonable) who go about satisfying our motives in an intelligent way. Most of our affairs of everyday life are tinged with feelings and emotion like joy and sorrow, excitement and disappointment, love and fear, attraction and repulsion, hope and dismay, all these and many more are feelings, we often experienced in the course of a day. When our emotions are too intense and too easily aroused, they can easily get us into trouble and make us as miserable as if we were sick with fever. As the severity of lifecrisis increases from mild to severe, susceptibility to illness rises progressively. The physical, environmental and social distress causes internal stress state, can then lead to various responses. On one hand, it can result in number of physical and bodily responses. On the other hand, psychological responses such as hopelessness, sadness, irritability and general feeling of not being well, unhappiness and dissatisfaction.(1) 3 1.1.1 PREHISTORIC TIMES In prehistoric times, the bodily reaction to stress was exactly what was needed. This is attributed to physiological changes that occurred to the body when danger appeared. Chemicals, especially, adrenalin were released into the body and blood supply was transferred from the non-essential to the essential organs, from the skin and digestive organs to the brain and muscles by beating the heart faster. This resulted in clearer, swifter thinking and faster stronger muscular responses. The lungs took in more oxygen, breathing became more rapid and the body anticipated keeping cool by increasing perspiration. Once the danger has passed successfully, the bodily functions reverted to normal. In prehistoric times, these body responses were vital for survival. Then the energy generated by stress was utilized in physical action.(2) 1.1.2 HISTORY IN RESEARCH OF STRESS The current usage of the word stress arose out of SELYE’S experiments in 1930. He started to use the term to refer not just to the agent but to the state of the organism as it responded and adapted to the environment. His theories of a universal nonspecific stress response attracted great interest in academic physiology and he undertook extensive research programs and publication efforts.(3) A broad psychosocial concept of stress and adaptation offered the promise of helping everyone achieve health and happiness, by successfully responding to changing global challenges and the problems of modern civilization. Selye coined the term “Eustress” for positive stress by contrast to “Distress”. He argued that all people have a natural urge and need to work for their own benefit, a message that found favour with industrialists and governments. He also coined the term “Stressor” to refer to the causative event or stimulus.(4) From the late 1960, 4 Academic psychologists started to adopt Selye’s concept, they sought to quantify “life stress” by scoring “significant life event” and a large amount of research was undertaken to examine links between STRESS and diseases of all kinds. By the late 1970— Stress has become the medical area of greatest concern to the general population. There was also renewed laboratory research into the neuro-endocrine, molecular and immunological bases of stress. The U.S military became a key centre of stress research, attempting to understand and reduce combat neurosis and psychiatric causalities. In 1980…. The psychiatric diagnosis of post traumatic stress disorder (PTSD) was added to the diagnostic and statistical manual of mental disorders as post traumatic stress disorder.(5) PTSD was considered a severe emotional reaction to an extreme psychological trauma. By1990s…. Stress became an integral part of modern scientific understanding in all physiology and human functioning. 1.1.3 LIFE STYLE TODAY Today, however, the problems and stresses that we experience have changed radically and can rarely be resolved with physical action. We are not designed to operate effectively in this hi-tech world. Hunting for food is now replaced by jostling with our trolleys in super markets, without struggling forcefully and pushing easily on smooth surfaces. Psychological stresses related to mental characteristics or attitude of a person lead to same bodily state of arousal, but mostly without any accompanying physical activity to use up the chemicals mainly adrenalin and energy made available when such pressure and tension is prolonged physical and mental damage will occur. Continuous worrying and hardship sometimes result in serious disease. 5 Today, it is very common for many students to aim at unrealistic goals, they want to work in order to achieve the goal. But it is not possible for them. If one has an interest to become a movie star, you suffer in fulfilling the goal and result in failure. Repeated failure will make them unhappy and they cannot resist any more stress. Such strain and hardship in unrealistic goals result sometimes in serious disease. Smoking, drinking, use of caffeine drugs in modern lifestyle damages the body. It makes a person addict or get addicted so you will have pressure to smoke and drink and when such pressure is prolonged, will result in serious disease. 1.2 MEANING OF STRESS Stress in human beings results from interactions between persons and their environment that are perceived as straining or exceeding their adaptive capacities and threatening their wellbeing. The element of perception indicates that the human stress responses reflect differences in personality as well as differences in physical strength or general health. People who are dependent on others or who are socially disadvantaged (because of race, gender, education etc) are at greater risk of developing stress related illness. Other risk factors include feelings of helplessness, hopelessness, extreme fear or anger and cynicism. In good health, increased stress results increased productivity – up to a point, after which things go rapidly downhill, however, that point differs for each of us, so you need to be sensitive to the early warning symptoms and signs, that suggests stress overload is starting to push you over the hump.(6) Good health is an essential condition in all aspects of life. Many people or students experience strain as they combine busy lives and demands of work or study, while trying to save time for friends and family. For such people strain or stress becomes almost a way of life. We all experience episodic stress in getting ready for a major examination, completing an important paper, or getting ready for an interview where it provides the means to use energy to express talents and pursue happiness. 6 One who goes to pieces easily, when confronted with a difficult situation, and strain extended for prolonged period of time, develops varieties of mental or physical symptoms and further exhaustion can cause illness. Risk factor for stress related illness are a mix of personal inter personal and social variables. These factors include lack of control over one’s physical environment and lack of social support. Stress related physical illness like irritable bowel syndrome, chronic headaches, heart problems. Stress related emotional problems like losing job, disturbed love affair cause psychological problems. 1.2.1 DEFINITION OF TERMS STRESS (Occassional Paper Series August 1993 . PMC 2560943) Stress is a word derived from the latin word Stringere meaning to draw tight and was used in the seventeenth century to describe hardships or affliction. Dr. Gillian Butler defined stress in three ways which contributes to current understanding of the stress and its concept 1. A stimulus based definition – A Stimulus based definition suggests that stress results from pressure. The greater the pressure, the more likely that the recipient person will succumb. When the external stimulus becomes too great, internal collapse becomes inevitable. 2. A response based definition – A response based definition suggests that stress as a response to noxious or aversive stimuli, explained by Selye in 1956. Who measured stress in terms of physiological responses such as those represented by sympathetic – adrenal – medullary activity or by pituitary – adrenal – cortical activity. Hans Selye (1956 to 1976) – (1907 to 1982) 3. A dynamic process based definition: Definition of stress with more value in clinical practice now emphasize that stress is a dynamic process reflecting both internal and external factors: characteristics of a person and his or her circumstances, as well as the interactions between them. These newer 7 views of stress come from greater understanding of the part played by cognitive factors (thoughts, attitudes, beliefs, images) in psychological well-being. The amount of stress experienced by individuals is determined by the perceived demands upon them as well as by their perceived resources. Cognitive factors thus influence both the stimulus and the response sides of the equation. Lazarus and Folkman's (1984) definition of stress reflects very clearly this way of thinking. They say that stress is "a particular relationship between the person and the environment that is appraised by the person as taxing or exceeding his or her resources and endangering his or her well being". Two implications of this definition have greatly influenced current thinking about stress and therefore should be made explicit. The physical, environmental and social causes of the stress state are termed STRESSORS. Once induced by stressors the internal stress state leads to various responses. (1) WHAT STRESSORS DO TO THE BODY. Hans Selye (1956 to 1976) termed the body’s response to stressors as “GENERAL ADAPTATION SYNDROME(1) . (GAS) GAS consist of three stages – 1. The alarm reaction 2. The stage of resistance 3. The stage of exhaustion 1. ALARM REACTION The alarm reaction is essentially the emergency response of the body. In this stage, prompt responses of the body, many of them mediated by the sympathetic nervous system prepare us to cope up with the stressors. The activity occurs in the body’s hormonal system and in both the autonomic and somatic parts of the peripheral nervous system. 8 The autonomic nervous system consists of many nerves leading from the brain and spinal cord out to the smooth muscles of the various organs of the body, to the heart, certain glands , and to the blood vessels. The autonomic nervous system has 2 parts. One part – the sympathetic nervous system is active during aroused state and prepared the body extensive action by increasing the heart rate , raising the blood pressure, increasing blood sugar levels, raising the level of certain hormones in many strong emotional states. The sympathetic nervous system causes the discharge of the hormones epinephrine (adrenalin) and nor epinephrine (nor adrenalin) Nerve impulses of the sympathetic system reach the inner part of adrenal gland, located on top of the kidneys, trigger the secretion of these hormones, which then go into the blood and circulate around the body. In the Liver, it helps mobilize glucose (blood sugar) into the blood and this makes ENERGY available to brain and the muscles. Epinephrine also causes the heart, to beat harder. In the skeletal muscles, epinephrine help mobilize sugar resources so that the muscles work more rapidly. The major effect of norepinephrine is to constrict peripheral blood vessels and so raise blood pressure. The changes in breathing, muscle tension and posture seen in emotion are brought about by activity of the somatic nervous system. In the stage of alarm reaction, prompt responses of the body, prepare us to cope up with the stressor. 2. STAGE OF RESISTANCE If the stressor continues to be present, the stage of resistance begins, where in the body resists the effects of the continuous stressor. However, the resistance to new stressors is impaired during this stage. During this stage certain hormonal responses of the body are an important line of defense in resisting the effects of stressors. 9 The hypothalamus, either by means of nerve impulses sent to the pituitary or by chemicals called releasing factors, controls the secretion of hormones from the pituitary gland into the blood stream. Hormones are chemical messengers, secreted into blood stream and carried to various parts of the body, where they have their effect.(1) Especially important among these hormonal responses is increased activity in the adrenocorticotropic (ACTH) axis. The rate of ACTH secretion controlled by another hormone like chemical substance – corticotropin – releasing factor (CRF), made in the brain cells of Hypothalamus. Stressors are able to activate the nerve cells of the hypothalamus so that more corticotropin releasing factor is sent to the pituitary gland, thus increasing the secretion of ACTH into the blood. This is the major link between stressors and bodily state of stress. ACTIVATING SHOT OF ADRENALIN ACTH stimulates cells in the cortex of adrenal glands so that corticoid hormones such as cortisol are secreted in the blood stream and adrenal gland is activated as the emergency response. Cortisol and other hormones have many actions which allow the body to deal adaptively with stressors for long periods of time during this stage of resistance. But high levels of these hormones can be harmful. For instance, cortisol promotes the formation of glucose – a fuel needed for nerve and muscle activity – by breaking down fats and proteins. In the short run, this is adaptive; the body has more fuel available. In the long run, though, the increased use of protein to make fuel may be serious because proteins are needed in the manufacture of new cells. For example, white blood cells which are crucial for fighting infection, have a short life time and must be continuously replaced. If the proteins needed to make new white blood cells are in short supply because they are used to make fuel, fewer white blood cells can be produced and the body will be less able to fight infection. In the long term, this seriously impairs body’s defenses to infection. Prolonged elevation of cortisol can also have other harmful effects such as raising the blood pressure.(1) 3. STAGE OF EXHAUSTION 10 In this stage, the body’s capacity to respond to both continuous and new stressors has been seriously compromised. For instance, due to the actions of cortisol, a person is no longer to ward off infection and may become sick or because of other stressor induced hormonal effects, stomach ulcers, diabetes, skin disorders, asthma, high blood pressure, increased susceptibility to cancer (Bammer and Newberry – 1983) may occur at this stage (Selye 1976) Psychological concept of Selye – In 1975 Selye published a model dividing stress into eustress and distress. EUSTRESS – Where stress enhances function physical or mental – such as through strength training (or challenging work) it is considered eustress. DISTRESS – Persistant stress that is not resolved through coping or adapation, is distress, may lead to anxiety, withdrawal or depression. STRESS AND HOMEOSTASIS Walter Cannon (1926 ) (en.wikipedia.org) used the term Homeostasis. Homeostasis is a concept central to the idea of stress. In biology, most bio-chemical processes strive to maintain equilibrium, a steady state that exists more as an ideal and less as an achievable condition. Environmental factors, internal or external stimuli continually disrupt Homeostasis. Factors causing one’s condition to diverge too far from Homeostasis can be experienced as stress. A life threatening situation such as a physical insult or prolonged starvation can greatly disrupt Homeostasis. Biological background of stress Stress can have profound effects on human biological systems. Biology primarily explains major concepts of stress using stimulus – response paradigm and how a psychobiological system operates. The central nervous system works closely with the body’s endocrine system to regulate stress mechanisms. The sympathetic nervous system becomes primarily active during a stress response, regulating many of the 11 body’s physiological functions in the way to make one more adaptive to its environment. Stress is a biological term, which refers to the consequences of the failure of a person to respond appropriately to emotional or physical threats whether active or imagine. There are many different definitions of Stress, because stress is made up of many things. It is a family of related experiences, pathways, responses and outcomes caused by a range of different events or circumstances. Different people experience different aspects and identify with different definitions. Hans Selye is the founding father of Stress research. Selye’s view in 1956 was that “Stress is not necessarily something bad, it all depends upon how you take it. The stress of exhilarating, creative successful work is beneficial, while stress of failure humiliation or infection is detrimental. Selye believed that the biochemical effect of stress would be experienced, irrespective of whether the situation is positive or negative. Richard S. Lazarus (1984) defined stress is a condition or feeling experienced when a person perceives that demands exceed the personal and social resources, the individual is able to mobilize. Clifford T Morgan defines Stress as an internal state which can be caused by physical demands on the body like disease conditions, extremes of temperature heavy exercises and the like or by environmental and social situation which are potentially harmful, uncontrollable or exceeding our resources for coping The physical environmental and social causes of stress state are termed STRESSORS. Once induced by stressors, the internal stress state can lead to various responses. On one hand it can result in number of physical, body responses on the other hand psychological responses such as irritability, sadness, hopelessness, depression and general feeling of not being able to cope up with the world.(1) 1.3 : FUNDAMENTALS OF STRESS Fundamental means basic importance or basic rule or basic principle. Before fundamentals of stress, we will find out basics of mental health. 12 Mental health is a state of well being in which the individual realizes his or her own abilities • can work productively and fruitfully. • Can cope with normal stresses of life and is able to make contribution to his or her community. It is estimated that only about 17% of US are considered to be in a state of optimal mental health. There is emerging evidence that positive mental health is associated with improved health outcomes. (www.usa.gov) Mental Health Indicators – (www.ede.gov/mentalhealth) In the health care and public health arena, more emphasis and resources have been devoted to screening, diagnosis and treatment of mental illness than mental health. Little has been done to protect the mental health of those, free of mental illness. 1. Emotional wellbeing:- Such as perceived life satisfaction happiness, cheerfulness and peacefulness. 2. Psychological Well Being… Such as Self-acceptance, Optimism, Hopefulness, purpose in life, Spirituality , Self direction, Positive relationships, Control of one’s environment. Personal growth – including Openness to new experiences. 3. Social Well Being, such as Social acceptance, Sense of community, Beliefs in the potential of people And society as a whole. Personal self -worth and usefulness to society. MENTAL ILLNESS Mental illness is defined as health condition that are characterized by• Alteration in thinking, mood changes in behavior • Impaired functioning and Distress. DEPRESSION 13 Depression is the most common type of mental illness which is the end result of continued prolonged chronic stress. ( Ref : World Health Organization strengthening mental health Geneva WHO fact sheet no. 220) Stress and Anxiety Stress is not a diagnosis but a process happening over time. Stress and tension are normal reactions to events that threaten us. Such threats can come from accidents, Financial troubles, Problems on the job, Problems in the family and through our emotional and physical reactions to the given situations, we become stressed. Not that long ago, the terms of worry, anxiety, fear impatience and anger gave way to what has been formally termed “Stress” and its offshoots - stressful, stress-related and stressed out. Different people react to the same stress in unpredictable ways. The level and extent of stress a person may feel depends a great deal on their attitude-to a particular situation. An events which may be extremely stressful for one person, can be a minor event in another person’s life. STRESS IS NOT ALWAYS A BAD THING (as many people think) because some people thrive in it to get things done. However, the term STRESS is used in a clinical sense, it refers to a situation that causes discomfort and distress for a person. Regardless of who you are Or What you do – you spend lot of time in the business of life, worrying about getting everything done and feeling out of control. We feel obligations and pressures, which are both physical and mental, and the attached stress, which can be quite debilitating, is not always obvious to us. Most people don’t handle their stress well. They focus on the unpleasant and unexpected things that happen daily. This should just be called life, however we need to learn to handle the stressors that life sends our way. DIFFERENCE IN STRESSORS There is a major difference between stressors – those things which happen every day, have the potential for driving us crazy, or making us angry, making us hurt, making us 14 frustrated and cause stress - the way we choose to respond to these stressors. You make a choice about how situations will affect the rest of your day. ACTIVITIES OF DAILY LIVING AND STRESS We cannot help but allow our daily routines to take our lives. Working, studying, kids, running the errands, groceries, deadlines, projects, budgeting the list can go on and on. And the things that are supposed to make our lives essentially easier are the same things that often cause us most stress. For example, think about your computer, car, and all the gadgets in household that just happen to breakdown right when they are most needed. Backaches, headaches, migraines, sleeplessness, anger and hostility show us that we are more stressed than ever before. Even our hobbies and interests are very stressful and demanding activities. AIPC March 9.2012, AIPC Article Library. Fundamentals of stress and anxiety. 1.4 – FACTORS CAUSING STRESS Stress is an internal state and it can be caused by physical demands on the body. There are several factors that causes stress depending upon your nature of work. Some of the common causes are as under: a. Being unhappy in the job. b. Heavy work load c. Being a ‘Yes’ Person d. Money Issues e. Long working hours f. Not having enough sleep g. Working conditions h. Family responsibilities i. Not eating well j. Risk of Termination k. Harassment at work In case of students some of these causes are common. In addition to these some student related causes or factors are: 15 ACADEMIC FACTORS i. Competition for higher studies. ii. Changes in methods of study iii. Unpredictability of examinations iv. Too many tests / examinations SOCIAL FACTORS i. Inability to speak in public ii. High expectations of parents iii. Ragging / Trouble from senior students iv. Financial Problems v. Change in personal habits. EMOTIONAL FACTORS i. No time for personal hobbies ii. Getting involved in love affairs iii. Not accepted by other students iv. Conflicts with colleagues v. Fear of failure vi. Indifferent behaviour of teachers vii. Staying away from home. STRESS RESPONSES Stress response is the body’s way of protecting you. It helps you to stay healthy and alert and energetic. In emergency situation – STRESS can save your life – Giving you extra strength to defend yourself. For example, applying sudden brakes to your vehicle to avoid an accident. Help you to meet challenges. Keep you on the toes during presentation at work. Sharpens your concentration when you attempt for game winning Drives your study for an exam rather than watching TV. 16 But beyond a certain point, stress stops being helpful and starts damaging your health, mood, productivity and quality of life. Causes of life stresses The death of a loved one Divorcé Loss of job Increase in financial obligations Responsibility after getting married Moving to a new home Chronic illness or injury Emotional problems – Anger, Grief, Guilt, Low self esteem Taking care of an elderly Traumatic events - Natural disaster, Theft, rape, Violence against you Sometimes, the stress comes from inside, rather than outside. You stress yourself by worrying about things. All such factors can lead to stress Fear and Uncertainty Attitudes and perceptions Unrealistic expectations Any major life change Major financial set back Death in the family Your stress level will differ based on your personality and how you respond to situations. 1.5 TYPES OF STRESS PATTERNS OF BODILY RESPONSES – Activity happens in the body’s hormonal system and in both the autonomic and somatic parts of peripheral nervous system during emotional stress states. The bodily changes 17 that accompany emotional states are largely due to increased activity in the sympathetic nervous system, this activity helps the body deal with threatening situations.(1) One of the reasons, why people have a hard time ending stress is that they are not addressing the core issues within their lives. Australian Institute of Professional Councilors (AIPC) describes following Six categories of STRESS.(7) a. Work or study related stress b. Relationship / Family related stress c. Environment related stress d. Psychological stress e. Financial stress f. Health related stress a.. Work or Study related Stress The workplace and the school are very stressful environments. Deadlines are a major cause of work/study related stress. Other factors that might contribute to this type of stress workers or teachers, changes that happen abruptly where you cannot cope with them, threats to job security or fear of having a failing mark. Here the deadline means the latest time or date by which something should be completed. Abeles et al in 1980, explained about work choice, work change and life satisfaction. One reason that early career choices are considered important is that each time we open one career door, we close others.(1) When we choose to sharpen one set of skills, we leave other skills undeveloped. Each choice moves us closer to being locked into, and out of certain career options. On the other hand, no career choice has to be final. b. Relationships / family related stress Family related stress includes – 18 Divorce / separation issues Extra martial affairs Child rearing Teenage break ups Unwanted pregnancies This area is a major Stressor for most people and often times, stress coming from this area can have a major impact in other areas. Erikson (1963) - Young adult needs to establish an intimate relationship and enter the realm of parenthood. Commitment to each other can ultimately help society flourish. Traditionally, this is accomplished through marriage and expanded with the birth of children. Partners in such relationships find satisfaction in caring and mutual sharing. When one or both partners cannot sustain an unselfish relationship of mutual sharing results in stress (1). c. Environment related stress Environment related stress is where the normal daily routine of a person is bombarded by disturbances and changes that the person cannot cope with. Disturbances include – • Noise from the surroundings • Weather disturbances – Changes in the environment such as moving to a new state, having a new job or having a completely different life style are main stressors. Critical Incident Stress is the emotional stress that individuals experience after being exposed to a specific incident, that is perceived as traumatic. It is very common and normal for people to experience a range of reactions to critical incidents which may be cognitive physical, behavioral or emotional in nature. (Carlier, Voerman & Gersons, 2000) Some people have limited reactions that last only a few days while others may take weeks or months to feel comfortable again. Others can have delayed onset reaction too. 19 There are also some reactions that suggest a person is having difficulty coping with the incident. On the other hand many people develop ways of coping with stressors, so that they are able to respond adaptively. d. Psychological stress Psychological stress includes FEAR of an individual, which can either be real or be a phobia which is not grounded in reality. Sleeplessness, anxiety and worries are sometimes caused by unrealistic fears which have no basis. Phobias are Irrational Fear. The fear becomes irrational when it generalizes, or spreads to similar but Harmless Objects – For example Original fear responses to a white fluffy dog that bit the child- becomes generalized to many white blankets, white beards – becomes irrational fear of white fluffy things or Phobia. He may be afraid of Santa Claus or who have white beards – because of generalization of Fear. e. Financial stress Feelings of helplessness in financial terms are one of the most common causes of STRESS and because the economic wellbeing of an individual is connected to other areas of his / her life, a financial problem can also have spillover effects, in areas such as relationship and health. Main factors are money making or trading and money saving. f. Health related stress The health of a person is the wellspring of his life, because it is a state of being free from illness and diseases. Good mental and physical condition is an indication of good health. Health related stress ranges from sleeplessness to drug abuse. Illness is also main source of stress. Some of the most common illness can be the most major stressors such as influenza, asthma , psoriasis. Many people do not take medical advice for influenza, but it is severe infection of respiratory passage with fever, and it spreads by virus rapidly. Asthma and psoriasis becomes chronic disease for life time and causes severe stress. 20 These six categories of stress are not isolated from each other. Mostly one stressor can lead to other form of stress. The categories can mix and match to create more stress and pressures can creep in from an area from infecting and inflicting damage to other areas of life. 1.6 Signs and Symptoms of Stress If you feel, stress does not affect you every day, you are lucky but stress gets in our way nearly every day. It is sure in life that, you will encounter stressful situations on a regular basis. There are several signs and symptoms that you may notice when you are experiencing stress. These signs and symptoms fall into four categories: a. Feelings b. Thoughts c. Behavior d. Physiology A. FEELINGS: Feeling anxious means experiencing worry. Fearful feeling is the hall mark of anxiety. It is often concealed or reduced by defensive behaviours such as avoidance or ritualistic actions. Some anxious people develop generalized anxiety disorder with symptoms of trembling sweating, breathlessness, fainting, headache nervousness and fatigue. Some people develop intense, persistent irrational fears of places, animals. insects etc. Some people develop panic attack for an hour or more with choking sensations. Sometimes anxiety is associated with obsessions with persistent unwanted thoughts, impulses or ideas and compulsions with irrational behaviour repeatedly carried out in a fixed repetitive way.(1) The secretory competent of the immune system exists in the fluids that bathe the muscular surfaces of the body ie – tears in the eyes, Saliva in the mouth, 21 Secretions in the vulva and vagina, Nasal secretions, Gastro intestinal secretions, Bronchial secretions. A glycoprotein is found in these secretions called immunoglobulin (IgA), contains antibodies that are the body’s first line of defence against invading virus or bacteria. They prevent these virus and bacteria from biding to muscosal tissues. Stone and Neale’s research showed that when the students experienced relatively high levels of negative mood, there was less antibody present than on the days with low levels of negative mood. Similarly antibody level was higher on days with higher levels of positive mood. These findings interpret the complex interplay among psychological and physiological processes – and help in etiology of psychophysiological disorders(8) B. THOUGHTS - Low self-esteem - Fear of failure - Inability to concentrate - Embarrassing easily - Worrying about future - Pre- occupation with thoughts - Forgetfulness. Our reactivity and characteristic ways of self regulation is called Temperament. Everyone shows differences in their emotional and arousal responses to various stimuli, or their tendency to approach, withdraw or attend to various situations. (Hershey 2000) Our early temperament to thought to be the basis from which our personality develops.(9) From early infancy five dimensions of temperament are identified: • Fearfulness • Irritability • Frustration 22 • Positive affect • Activity level • Attention and concentration. C. THINKING During most of our working hours or even when we are asleep and dreaming, we are thinking. Everyone is thinking all the time, and even if you stop thinking about what we are doing now, your thoughts wander off to something else, perhaps to what you are going to do tomorrow, and you will still be thinking. When we think we mentally or cognitively process the information. The Thought Process consists of cognitive rearrangement or manipulation of both information from environment and the symbols stored in long term memory. A symbol represents some event or item in the world. Different varieties of our Thoughts makes two kinds of thinking1. Autistic Thinking 2. Directed Thinking. Some thinking is highly private and may use symbols with personal meanings. This kind of thinking is called Autistic Thinking. Dreams are an example of Autistic Thinking. Other thinking is aimed at Solving Problems, or creating something new this is called Directed Thinking. Thinking is the form of information processing that goes on during the period between a stimulus event and the response to it. Then thinking process move from the world of actual thinking to the world of Hypothetical. Such skilled thinking allows adolescents to judge the reasonableness. One makes judgment of right or wrong (1). Self esteem- 23 Self has two distinct sets of meanings – one set has to do with people’s attitude about themselves, their picture of the way they look and act, and their perceived traits, abilities and weakness. This is known as SELF CONCEPT or Self image. Second set of meanings relate to the executive functions, the process by which the individual manages thinks, copes and plans. D. BEHAVIOUR Behaviour includes anything a person does that can be observed some way. We can see and measure, what a person does and record what a person says. Internal mental events can be studies, as they manifest themselves through what people do as their behaviour. Method of systematic observation tells us how people differ in their behaviour and what may be the causes of abnormal behaviour.(1) Human beings react to external or internal events by initiation of series of thoughts, actions and feelings. Feelings range from happiness to sadness, from irritability to anger, depending upon the circumstances. These feelings are appropriate to the situation and can be terminated at will. When a particular feeling state persist for some time, it is referred to as MOOD. Then their thinking and behaviour is consequently influenced by their MOOD. Mood disorder includes two affective states – 1. State of sadness – depression 2. State of happiness - euphoria PRE-OCCUPATION - With thoughts on tasks. The thinking process is preoccupied either by depressive and negative thoughts or by emphoric thoughts. Various psychosocial stressors are often reported with the onset of such behaviour. Thought process reveals excessive talking, irrelevant with flight of ideas. Behaviour shows perceptual disturbances their judgement and insight are impaired. Their sleep is reduced and appetite is increased, sex drive is increased. He talks rapidly, 24 observation reveals marked talkativeness with occasion stuttering. Their memory and intelligence is not impaired. His psychomotor activity is increased, he is excited and acts impulsively. He develops habit of smoking more, and use of drugs and alcohol. With failures, financial loss or death in the family, he develops sadness. He starts crying and at times the weeping becomes uncontrollable. He is not able to enjoy the activities that were pleasurable for him before. Reduced self esteem-he feels that he cannot achieve anything and develop loss of confidence.(10) Physiology Most of the signs and symptoms in stress are clinical manifestations referable to autonomic nervous system 1 Palpitation 2 Shortness of breath 3 Tremulousness 4 Unsteadiness 5 Dryness of mouth 6 Diminished appetite 7 Headache and heaviness of head 8 Blurring of vision 9 Giddiness 10 Frequency of micturition 11 Excessive sweating 12 Frequent diarrhea 13 Dysthymia or imbalance 14 Severe fatigue – feeling tired 15 Reduced efficiency Clinical examination shows 1 Tachycardia 2 Elevation of Blood Pressure 3 Increase in rate, depth and frequency 25 4 Exaggerated deep reflexes Stressors, mainly, difficult family situation, financial difficulties, heavy responsibilities, prolonged illness and poor support triggers of the stress symptoms(11). WARNING SIGNS AND SYMPTOMS OF STRESS It is important to learn or to know how to recognize when your stress levels are out of control. The signs and symptoms of stress over load, affects the body, mind and behaviour in many ways and everyone experiences stress differently. Stress warning signs and symptoms are: 1 Cognitive 2 Emotional 3 Physical 4 Behavioural COGNITIVE SYMPTOMS are1 Memory problems 2 Inability to concentrate 3 Poor judgement 4 Seeing only the negative 5 Racing thoughts 6 Constant worrying 7 Anxiety EMOTIONAL SYMPTOMS are 1 Moodiness 2 Irritability or short temper 3 Agitation or inability to relax 4 Feeling overwhelmed 5 Sense of loneliness or isolation 6 Depression 7 General unhappiness 26 PHYSICAL SYMPTOMS of stress are 1 Aches and Pains 2 Diarrhea or constipation 3 Nausea, dizziness 4 Rapid heart beat 5 Chest pain 6 Frequent colds 7 Loss of sex drive BEHAVIOURAL SYMPTOMS of STRESS are 1 Eating more or less 2 Sleeping too much or too little 3 Isolating oneself from others 4 Neglecting responsibilities 5 Nervous habits like nail biting 6 Using alcohol , drugs, cigarettes to relax one self. 1.7 CHARACTERISTICS OF STRESS STRESS refers to wide spread generalized responses of the body to various environmental physical or social situations. Stressors are the situations or events which cause the stress responses of the body. Among the many situations acting as stressors are – changes in one’s life, injury, infection, exercises, noises, climate, job and work, family pressure are important in life. The body’s response to stressors is called the GENERAL ADAPTATION SYNDROME. Psychosomatic (mind-body) disorders occurs when perceived stressors increase the susceptibility of the body to disease (1). Distinctive characteristic of stress is represented in four terms1. EUSTRESS Eustress is a positive stress – such as type of stress an athlete experiences rest before the game, a sort of excitement. An athlete is stirred up. High level of arousal of emotion of 27 joy energizes athlete behaviour and it leads to his best performance and keep the athlete on his toes. This is a kind of orienting reaction consisting of tensing muscles, change in positions of the body to maximize the effectiveness in performance. 2 DISTRESS This is more of a negative stress. Almost any change in the environment demands some coping and a little stress is useful in helping us adapt but beyond some point “Stress” becomes “distress”. What acts to produce distress varies greatly from person to person, but some events seem to be stressors for many of us like annoying or dangerous events in our environment or changes in routine. This is a type of stress experienced when a normal routine is constantly adjusted and altered. Human beings are a creature of habit and love his routines. When such routine is constantly interrupted he becomes distressed and annoyed, because it forces him to cope in new ways frequently. 3 ACUTE STRESS This is the distinctive stress that is in your face, so to speak and it moves you to action. When we are under acute stress, we tend to take inventory, make a decision and take an action to decrease the stress. The impact of stressors can be reduced if a person has control over the stressor. (COHEN 1980). 4 CHRONIC STRESS This is the kind of stress we live with day in and day out, week in and week out. It wears us out on many levels and we become used to it, so used to it that we don’t feel it any more. Stress has a number of immediate effects and if the stressors are maintained, long term behavioral, physiological, emotional and cognitive (thinking) effects occur. If these effects hinder adaptation to the environment or create discomfort or distress, they themselves become stressors and tend to perpetuate a cycle of distress. On the other hand, many people have developed ways of coping with stressors so that they are able to respond adaptively. This is the wellness cycle teaching people adaptive ways of handling stress – promotes the wellness cycle. (1) 28 Special characteristics of stress are • Oxidative stress • Metabolic stress • Dietary stress • Environmental stress OXIDATIVE STRESS Oxidative stress is a form of metabolic stress. It is a complex scientific process taking place in our body. Oxidative damage is associated with many diseases and chronic conditions. METABOLIC STRESS - Hormonal imbalances / deficiencies - Allergies and sensitivities - Chemical sensitivities - Inhalant allergies, Food allergies - Infectious agents (Parasites, fungi, bacteria , viruses) - Genetic pre-disposition DIETARY STRESS - Nutritional deficiencies - Food exercises - Chemical/ additives in food - Presence of heavy metals in food - mercury in tuna - Stress of processing - Recreational drug – alcohol ENVIRONMENTAL STRESS This is the stress from dealing with things happening around you, such as smoking , exposure to toxins and heavy metals and pollution, radiation and electromagnetic waves that we encounter in day to day life, from satellite dishes to cell phones and cell phone towers etc. 29 1.8 EFFECT OF STRESS ON HUMAN BODY Stress is the body’s reaction to any change that requires an adjustment or response. The body reacts to these changes with physical, mental and emotional responses. Stress is a normal part of life. Many events that happen to you and around you and many things that do yourself – put stress on your body. You can experience stress from your environment, your body and your thoughts. (Web MD Medical References- Article sources by Joseph Goldberg Reviewed in July 23 2012) THE HUMAN BODY The human body is designed to experience stress and react to it. Stress can be positive keeping us alert and ready to avoid danger. Stress becomes negative, when a person faces continuous challenges without relief or relaxation between challenges. As a result the person becomes over worked and stress related tension builds. Stress that continues without relief can lead to a condition called DISTRESS, a negative stress reaction. Distress can lead to physical symptoms including: - Headaches - Stomach upsets - Elevated blood pressure - Chest pain on physical activity - Problems in sleeping - Heart rate - Breath rate - shortness of breath - Sweating, nausea - Dizziness, fatigue Stress can worsen some symptoms leading to diseases – Heart problems, Depression & Anxiety, Asthma, Pain relating into your shoulder /arm. Stress becomes harmful when people use alcohol, tobacco or drugs to relieve their stress. Unfortunately, instead of relieving the stress and returning the body to relaxed state, these substances tend to keep the body in a stressed state and cause more problems 30 Stress can affect body, thoughts, feelings and behaviour. Stress left unchecked, can contribute to health problems such as heart disease, obesity, diabetes. Common effects of stress on your mood, restlessness, irritability, anger, sadness, depression and anxiety. Common effects of stress on behaviour - over eating, angry outburst, tobacco use, social withdrawal, drug abuse. STRESS FACTS FACT 1 – Your body does not care, if it is a big stress or a little stress – A typical stress reaction begins with a cascade of 1400 bio chemical events in your body. If these reactions are left unchecked – - You age prematurely - Your cognitive function is impaired - Your energy is drained - You are robbed of your effectiveness. FACT 2 STRESS can make smart people do stupid thingsStress causes “cortical inhibition” stress inhibits a small part of your brain and you cannot function at your best. When we are in coherence - a state where we are cognitively sharp, emotionally calm and we think with enhanced clarity – The brain, heart and nervous system work in harmony. FACT 3 People can become numb to their stress. We are physiologically experiencing the stress yet mentally numb to it because we have become so accustomed to it. FACT 4 We can control, how we respond to stress and we become more sensitive to stressful situations and how they are affecting us, before it manifest as a physical, mental or emotional compliant. FACT 5 31 The best strategy is to handle stress in the moment you feel it, if you wait for recovery of stress, your body already activated the stress response and your health suffers. FACT 6 Emotional stress change your heart rhythm patterns – Positive emotions create coherent heart rhythms which look like rolling hills. In contrast, negative emotion create chaotic, erratic patterns on heart rhythm monitor. Coherent heart rhythm patterns facilitate higher brain function where as negative inhibit a person’s ability to think clearly. (Heart math. www. heartmath.com/infographics) 1.9 METHODS OF MEASUREMENT OF STRESS In order to effectively manage stress, you must become aware of the amount and types of stressors in your everyday life. One way of developing an awareness is to assess the frequency and amount of stress in your daily routine, and then trace the stress to its source (i.e., the stressor). Below are mentioned few easy ways of measuring stress in your daily life. These methods can be easily used anytime and anywhere. PSYCHOLOGICAL QUESTIONNAIRE Psychologists developed questionnaire that cover a wide range of psychological symptoms associated with stress. PERCEIVED STRESS SCALE (PSS) - PSS was developed to measure the degree to which, situations in one’s life are appraised as stressful. The PSS was published in 1983 and became one of the most widely used psychological instrument for measuring non-specific perceived stress. It has been used in studies, assessing the stressfulness of situation, the effectiveness of stress reducing interventions and the extent to which there are associations between psychological stresses and physical disorders. In PSS scale, items were designed to tap, how unpredictable, uncontrollable and over loaded respondents find their lives. The scale also includes a number of direct queries about current levels of experienced stress. 32 PSS was designed for use in community samples with at least high school education. The items were easy to understand and responses alternatives are simple to grasp. Moreover, the questions are of general nature and hence are relatively free of content specific to any sub population group. The questions in PSS ask about feelings and thoughts during last months. In each case, respondents are asked how often they felt a certain way PSS collects and scores student’s feelings and thoughts during the last month. This gives information about coping power against annoying events, dangerous events, major environmental changes and transitions. PSS is reprinted with permission of the American Sociological Association from Cohen.S,(1983). A global measure of perceived stress(12). The Perceived Stress scale (PSS; Cohen.S, Kamarck. T and Mermelstein R (1983) is one of the more popular tools for measuring psychological stress. It is a self – reported questionnaire that was designed to measure “the degree to which individuals appraise situations in their lives as stressful” (Cohen et al., 1983, p.385). The PSS items evaluate the degree to which individuals believe their life has been unpredictable, uncontrollable, and overloaded during the previous month. The assessed items are general in nature rather than focusing on specific events or experiences.(13) There are three versions of the PSS. The original instrument is a 14 – item scale (PSS14) that was developed in English (Cohen et al., 1983), with 7 positive items and 7 negative items rated on a 5-point Likert scale. In 1988, it was shortened by the author to 10 items (PSS-10) using factor analysis based on data from 2,387 U.S. residents. A four-item PSS (PSS-4) was also introduced as a brief version for situations requiring a very short scale or telephone interviews (Cohen and Williamson, 1988). According to Cohen’s Laboratory for the study of stress, Immunity and Disease, (2012), the PSS is currently translated in to 25 languages other than English (13). The PSS is a ten item self report that was a Likert scale to assess the participant’s level of perceived stress over the last month. The PSS is arguably the most widely used instrument for measuring perceived stress. Research has shown that the scale’s multidimensional analysis of perceived stress has a high degree of internal consistency and predictive validity(14). 33 1.10 Management of Stress Being in control of your life and having realistic expectations about your day to day challenges are the keys to Stress Management which is perhaps the most important ingredient to living a happy, healthy and rewarding life …… (Marilu Henner) Stress is one of the psychophysiological disorder causing true physical dysfunctions. Stress produces numerous symptoms which vary according to the persons, according to the situations and according to the severity. Stress can cause • Migraine • Cardiovascular disorder • Essential Hypertension • Asthma • Metabolic disorders • Renal disorders • Allergies • Diarrhoea • Indigestion • Vomiting nausea • Headaches • Sleeping problems – insomnia • Giddiness , vertigo , dizziness • Breathlessness Medical Professionals and Mental health professionals recognize that most drug interventions treat only the symptoms like increased heart beats, urinating frequency and genitourinary symptoms. They do not deal with the fact that the person is reacting emotionally to psychological stress. This fact calls for psychotherapeutic interventions. 34 Therapists of various specialties agree in most general terms that reducing anxiety is the best way to alleviate the suffering from psychophysiological disorders. The particular disorder, whether it is coronary heart disease, essential Hypertension or asthma attack, is considered a consequence of anxiety or to be linked with it in some way. Psychoanalytically oriented workers employ techniques such as free association and dream analysis , as they do with other anxiety suffers in their efforts to help the ego of their patients with the supposed infantile origins of their fears. Ego analysts consider specific emotional states to underlie the several disorders and try to strengthen present functioning. Thus, they would encourage someone with essential hypertension, under a burden of undischarged anger, to assert himself and thereby siphon it off . Client-centered therapist similarly regard people with psychophysiological disorders as needing to reduce anxiety, but they put special blame on the individuals conflict with society. Behaviour Therapists employ their usual range of procedures for reducing anxiety like systemic desensitization, rational emotive therapy and assertion training, depending on the source of tension. Treatments are devised to lessen HABITS known to contribute to their illness.(8) These therapists work on methods to help suffering people, lose weight (described by Marston and Marston 1980) as carrying around extra pounds, can contribute to coronary heart disease and to hypertension. In recent years researchers are exploring the clinical uses of biofeedback as a means of improving somatic functioning. Biofeedback provides people with prompt and exact information on heart rate, blood pressure, skin temperature and other autonomic bodily functions. The particular internal physiological process is detected and amplified by a sensitive electronic recording device. The person knows instantaneously through an 35 auditory or visual signal, the rate of the process, whether it is too high or too low or just right.(8) Numerous studies have shown that most people, if given the task for example of raising their heart rates or lowering their blood pressure, can do so with the help of Biofeedback. (Elmore and Tursky 1978) STRESSORS Sources of stress are called Stressors. Stressors are all around us, at work, in our environment and in our personal lives. These stressors cause stress. Stress is a part of our life. Because the stress arises from so many different factors and conditions, it is impossible to eliminate it completely. But we can apply techniques to lessen its potentially harmful effects.(15) There are 3 kinds of stressors for management of stress: a) Physical Stressors b) Social Stressors c) Psychological Stressors a) Physical Stressors are – Chemicals, Drugs, Poisons, Noise, Vibrations, Radiations, Extreme heat and cold. b) Social Stressors – Externally induced stressors, interaction with his environment, interaction with family members, Traumatic stressors, pleasant events. c) Psychological Stressors – Frustration, Guilt, Worry, Anger, Hate, Disgust, Fear, Anxiety, Jealousy, Sadness. Robert A.Baron described three stress management techniques as: 1. Physiological coping techniques: 36 a. Progressive relaxation: Progressive muscle relaxation: Common physiological responses to stress include tense muscles, racing pulse, pounding heart, dry mouth, queasy stomach, sweating. b. Regular vigorous exercises: Regular and Regulated physical exercises, Walking, Jogging, Swimming, Riding bicycle, Playing out door games. Such exercises are highly useful in combating stress directly, as well as indirectly through diversion. 2. Behavioral coping technique: Time management: Principle of time management is to balance work time and play time. We are all guilty of behaving in the way that brings stress on ourselves. We overload our schedules with too many responsibilities, all adds up to stress. Learning how to make time work for us instead of against us. Adhering to a well planned schedule helps us to make more efficient use of our time and eliminate behaviour use of our time and eliminate behaviours that interfere with our main goals. 3. Cognitive coping techniques Cognitive restructuring: The process of replacing negative appraisals of stressors with more positive ones is called cognitive restructuring. (Meichenbaum 1977) To use this technique successfully begin by monitoring what you say to yourself during periods of stress. Begin to modify these thoughts by thinking more adaptive thoughts. For example, try to discover something humorous about the situation or imagine creative ways to reduce or eliminate the source of stress. Social support is important; family and friends can often help you to restructure stressors – that is these persons can help you to perceive stressful events as less threatening and more under control than you might otherwise do (Bruhn and Phillips 1987). Davison and Thompson in 1988 described several approaches of Stress Management and more than one is typically followed in any given instance. (8) 37 INDIVIDUAL APPROACHES MEDITATION – Age old practice of mediation. Meditation is Mental relaxation technique which is of immense value to relieve stress and re-energize the body. Meditation is a state where the mind experiences intense joy, peace and serenity. It is a state of greatest silence or an experience of bliss. There are practical advantages of meditation : • We can function more efficiently • We feel more complete in ourselves • We are able to realize more of our human potential • We feel closure to ourselves • We are better able to relate others • We become more integrated • Our personality structure is strengthened • We achieve more clarity in self-expression During meditation the heart rate slows down a little, the breathing rate goes down, the consumption of oxygen decreases, Muscle tension is reduced blood levels of lactate and Cortisol which are associated with anxiety and stress decrease, the resistance of skin to the passage of a weak electric current – Galvanic skin response (GSR) rises (sign of relaxation).(1) NETWORKING Social Psychology research has clearly indicated that the people need and will benefit from social support. Networking entails forming close associations with trusted empathetic colleague who are good listeners and confidence builders. These peers are available when needed and provide support to get the person through stressful situations. Networks show relationship between social support and stress reduction. 38 ORGANIZATIONAL COPING STRATEGIES FOR STRESS This is second major type of coping strategies. Stress can affect any one – workers or a manager, young or old. Any job condition can create stress depending upon the employees perception. Stress can lead to erratic behaviour and a lowering of performance and turnover. Therefore, it is very important that organization makes tangible efforts to prevent or reduce job stress for individual employees. Management can design organizational coping strategies by focusing attention on each specific job stressor. In addition more generalized strategies can include the following: i. Emotional climate control – providing a climate of esteem and regards to employees and by allowing them to participate in all decision making, involving change in their work environment. ii. Provision of supportive organizational climate. iii. Elimination of work overload and underload. iv. Reduce conflict and clarify organizational goals v. Redefinition of employee rule vi. Enriching job designs by improving job task contents vii. Planning and developing career paths viii. Provision of assistance and counseling to stressed employee ix. Participation , Organization , development and training to improve morale and job satisfaction and interpersonal competence of employees x. Effective communication flow in the organization to improve performance and quality of work life. xi. Programmes for prevention of job stress in areas like organizational structure and climate job design, personal selection , placement and training. Thus a number of strategies to prevent and alleviate stress can be used successfully at both individual as well as organizational level. 39 YOGA - UNITE BODY AND MIND WITH CONSCIOUS BREATH Yoga is a way of life. Yoga means union. The concept of YOGA is to unite the atma or individual soul with the Parramatta or the universal soul. Yoga Darshan or Yoga Philosophy is a valid discipline of Indian Meta Physics or Brahma Vidya, and happened thousands of years ago. The basic Hatha Asanas means YOGA postures were taught to purify and train the body for the practice of meditation. Asana means easy, comfortable postures. There are special patterns of postures that stabilize the mind and body through static stretching. The aims of the Yoga Asana are to establish proper rhythm in the neuromuscular Tonic impulses tone (Gharote and Ganguly 1988) – Yoga keeps the nervous system classic and capable of bearing stress. The parasympathetic nervous system is essential to relaxing, distressing and good health, is activated by yogic movements and breathing yoga or Pranayam. Maharishi Patanjali systematized the various Yogic practices and traditions of his times by encapsulating them in the form of adhorisms in his Yoga Sutra. In this momentous work, he describes the aim of Yoga as knowledge of the self and outlines the of steps of achieving it. EIGHT STEPS of achieving knowledge of Self – in Yoga Sutra 1 YAMAS or eternal vows 2 NIYAMAS or Observations 3 Yogasanas or Yoga postures 4 Pranayama or Breath Control exercises 5 Pratyahara or withdrawal of senses from distractions of the outside world. 6 Dharana or concentration on an object , place or subject 7 Dhyana or the continuance of this concentration and meditation 8 Samadhi or ultimate stage of YOGA meditation. The collation of these eight steps is known as Patanjali’s Ashtanga Yoga . Meditation is not necessarily a religious practice, but because of its spiritual element, it forms an integral part of most religions. 40 Human beings are increasingly turning towards various meditative techniques in order to cope with the increasing stress of modern day life style. (16) BIOFEEDBACK Biofeedback is a process that enables an individual to learn, how to change physiological activity for the purpose of improving health and performance. Three professional biofeedback organizations • Association for Applied Psychophysiology • Biofeedback certification International Alliance • International society for Neurofeed back and Research – arrived at consensus definition of biofeedback in 2008. Precise instruments measure physiological activity such as brain waves, heart function, breathing, muscle activity and skin temperature. These instruments rapidly and accurately “feedback” information to the user. The presentation of this information, often in conjunction with changes in thinking , emotions and behaviour – supports desired physiological changes. Over time these changes can endure without continued use of an instrument. (en.wikipedia.org/wiki/biofeedback) TYPES OF BIOFEEDBACK • ST Skin Temperature Biofeedback – thermal • EMG Muscle Tension Biofeedback • EEG Brainwave Biofeedback • Galvanic skin response • Heart rate biofeedback –HRA- Heart rate variability • Blood pressure Biofeedback • Respiration Feedback • Electrodermal activity Feedback (EDA) Biofeedback is a treatment technique in which the people are trained to improve their health by using signals from their own bodies. 41 PHYSICAL THERAPIST uses Biofeedback to help stroke victims regain movements in paralysed muscles. PSYCHOLOGIST and Physiotherapist uses Biofeedback to help tense and anxious clients learn to relax. Rehabilitation Therapist uses Biofeedback to help their patients cope with pain. Biofeedback machines can detect a person’s internal bodily functions with a greater sensitivity and precision than a person. (psychotherapy.com/bio.html) ADVANTAGES OF USING EMG BIOFEEDBACK Uses and Benefits Body functions like, heart rate, skin temperature and blood pressure are controlled involuntarily by nervous system. Our heart beats faster in response to environment , like when you are nervous excited or exercising. One technique can help you gain more control over these normally involuntary functions. It is called BIOFEEDBACK and Biofeedback therapy is used to help or treat conditions including migraine, headaches, chronic pain, incontinence, high blood pressure and stress. CONTRAINDICATIONS FOR EMG BIOFEEDBACK 1 If movement of a joint or isometric contractions are contra indicated. 2 Conditions in which muscle contractions might exacerbate the condition i. unhealed tendon graft ii. Avulsed tendons iii. 3rd degree tears of muscle fibres 3 Unstable fractures 4 Injury to joint structure – ligament, capsule or articulating surfaces. 42 1.11 HOW TO AVOID OR PREVENT STRESS Try to manage balance between too little and too much pressure by adapting your behaviour and thinking. PREVENT PRESSURES TURNING TO STRESS • Adopt a healthy life style- • Eat healthy diet • Exercise regularly • Adequate rest Diet – Nutritional deficiency impairs the health of the body. If the brain is affected so our thoughts, feelings and behaviour. The vitamin B group is relevant to the brain, depression and stress susceptibility. Vitamin B1 deficiency is associated with depression. Vit B2 deficiency is associated with nervous system disorders. Vit B3 is essential for protein synthesis and neurotransmitter serotonin. Vit B6 is essential for neurotransmitter synthesis. Vit B12 deficiency is associated with peripheral nerve degeneration. Vit C is essential to protect against STRESS and speeds healing it maintains a healthy immune system which reduces stress susceptibility. Vit D is essential for healthy bones and speeds fracture healing. TOXINS such as alcohol, tobacco smoke, pollutants work against the balance between minerals, vitamins, mind and body. Processed food, Battered fish from cheap shop, canned and bottled drinks, squashes contain Aspartame which is linked with nervous system disorders. (16) EXERCISE - To avoid or prevent stress Exercise releases helpful chemicals in our brain and body – such as beta endorphin which produce powerful feelings of well-being and a physical glow which directly reduces and prevents stress. Exercise relaxes tense muscles and tight connective tissues in the body and relieves discomfort or pain. 43 Exercise distracts from the cause of stress. Aerobic exercises and cardio- vascular exercises gets the heart pumping well. Brisk walking or jogging recharges the body with extra intake of oxygen and release of muscle tensions. It facilitates blood circulation to all systems of the body. Walking is an effective and handy stress buster.(16) REST and SLEEP Having a good night sleep is vital for a healthy mind and body. We have evolved from ancestors whose sleep patterns were governed by nature. We are born with genes and bodies which reflect our successful evolutionary survival over thousands and thousands of years. Our genes and bodies do not reflect the modern world’s less natural way of life. Recent generations have the modern heating, lighting, communications and entertainment technologies, encouraged people to unnatural walking and working hours. Resisting and breaking with our genetically programmed sleep and rest patterns create internal conflicts and STRESSES. Napping during the day is also healthy. It recharges and energies, relaxes and help to wipe our brain of pressures and unpleasant feelings (16). It is imperative to create a tranquil and inviting environs in and around the resting place to slip into a restful sleep. One must make it a point to end the day with a pleasant or relaxing schedule, listening to choice music, reading a light and leisurely book, doing some simple, relaxing exercise playing with children or watching a fun filled tele show. It is significant to keep a watch on what you take at dinner, as most of our mind – body anomalies spring from indigestion of food at physical level or indigestion of emotions (irritation, uneasiness) at mental level. A rich and heavy dinner close to bed time can intervene with your sleeping patterns, make you sluggish in the morning and can disrupt your normal diet routine. A change in attitude – such as simple modifications of habits, thoughts, and behaviour patterns often go a long way in preventing stress or reducing tension and stress. Practicing to let go or making a conscious choice not become angry or upset over trivial matters, saves a lot of physical and mental energy. (16) 44 LAUGHTER Adopting a humorous view towards life’s situations can take the edge off everyday stressors. Not being too serious or in a constant alert mode helps maintain the equanimity of mind and promote clear thinking. Being able to laugh stress away is the smartest way to avoid or prevent stress and ward off its effects. A sense of humor also allows us to perceive and appreciate the incongruities of life and provides moments of delight. The emotions we experience directly affect our immune system. The positive emotions can create neurochemical changes that buffer the immunosuppressive effects of stress. During stress the adrenal gland releases corticosteroids which are converted to cortisol in the blood stream. These have an immune suppressive effect. (16) What laughter can do against stress and its effects – 1 laughter lowers blood pressure and reduces hypertension 2 It provides good cardiac conditioning especially for those who are unable to perform physical exercises. 3 Laughter reduces stress hormones. Studies show laughter induces reduction of at least four of neuroendocrine hormones – epinephrine , cortisol, dopac, and growth hormone associated with stress response. 4 Laughter cleanses the lungs and body tissues of accumulated stale air, as it empties more air than it takes in. It is beneficial for patients suffering from respiratory ailments. 5 Laughter increases muscle flexion, relaxation and fluent blood circulation. 6 Laughter boosts immune function by raising levels of infection fighting tells, disease fighting proteins called Gama interferon. 7 Laughter boosts immune function by raising levels of disease destroying antibodies called B cells. 8 Laughter triggers the release of endorphins body’s natural pain killers. 9 Laughter produces a general sense of well being. 45 ANGER MANAGEMENT To avoid or prevent stress – The management of anger (and any other unreasonable emotional behaviour) and the stress that cause it, can only be improved if the person wants to change – acceptance, cognizance commitment – so awareness is the first requirement. Some angry people take pride in their anger and do not want to change, others fail to appreciate the effect of anger on self and others. Without a commitment to change there is not alot that a manger or an employer can do to help, anger management is only possible when the angry person accepts and commits to the need to change. (16) 1.12 BACKGROUND OF THE STUDY In today’s ultra-competitive environment students face more stress than ever, be it related to study, examination, peer teachers or parents pressure. Stress is the “wear and tear” our bodies experience as we adjust to our continually changing environment. On one hand stress compels us to action. However it can result in feelings of rejection, anger and depression, leading to health problem such as headaches, stomach upset , rashes, insomnia, ulcers, high blood pressure or heart disease and stroke. A comparative study of stress among students of Medicine, Engineering and Nursing – by Shashank P Behere, Richa yadav and Prakash B Behere showed stress as an entity, is universally present among students of all three streams, irrespective of age, sex and other variables. Students in all three streams showed denial to existence of problems with maximum among nursing students. Medical and Engineering students had stress level of such a degree that requires clinical attention, while none of the nursing students belonged to this category. Researchers concluded that there is attitude among students of turning a blind eye toward existing stress which is a serious mental and psychological problem. • 100 undergraduate students of Mahatma Gandhi Institute of Medical Science Sewagram Wardha M S • 100 Undergraduate students of B.D college of Engineering Sewagram Wardha • 50 B. Sc. Nursing students of Kasturba Nursing College, Kasturba Hospital, Sevagram, Wardha MS 46 Stress may be longer duration of study required to complete professional degree, coupled with higher expectations from parents in Medical and Engineering students than Nursing students. It is possible that most nursing students being females have greater resistance to stress or are faced with fewer expectations than their counter parts. A study of psychological stress among undergraduate medical students of Government Medical College, Surat( by Priti Solanki Binita Desai, Abhay Kavishwar S.L Kantharia October 29 2013). BACKGROUND Psychological stress among medical students is common as compared to other professional courses. The prevalence of perceived stress among medical students affect not only their academic performances but also to some extent their health. This study was undertaken to determine the prevalence of self perceived psychological stress among undergraduate medical students to identify probable factors responsible for it and to suggest possible interventions. A cross sectional study using self administered questionnaire was conducted on undergraduate students, chosen from all the years of MBBS who were enrolled at Govt Medical College Surat at the time of study period. Results- In this study 3.12% of the students reported having no stressor experience 55.6% reported mild to moderate stressors experience. Major factors responsible for stress identified in this study are increased loads towards exam, vast syllabus not getting expected marks, less time for repeated learning and procrastination. Conclusion : This study has concluded that majority of undergraduate students experience stress. Both academic and emotional factors are responsible for this stress. Proper guidance and counseling by faculties may help to improve the present scenario.(17) 47 1.13 REASON FOR THE CHOICE OF STUDY Stress is described as “body’s nonspecific response or reaction to demands made on it”(18). It is not just a stimulus or a response but a process by which we perceive and cope up with environmental threats and challenges.(19) It is a significant cause of many physiological, psychological and mental illnesses.(20) It can lead to academic or occupational boredom, potential inhibition and professional burnout.(21,22) It affects the work capacity and performance of individual, and reduces self esteem.(23,24) With change in education system, students are also subjected to different kinds of stressors.(25) Amount and severity of stress experienced by students vary according to the settings, curricula, evaluation methods.(26) Physiotherapy is a professional field which requires students to attain diverse proficiencies, including acquisition of theoretical knowledge, clinical competencies and interpersonal skills.(27) The present curriculum of the Physiotherapy course is vast. As large syllabus is fitted in a short period, the course is extremely demanding in terms of students’ effort. Competitions for post graduate seats in best clinical units as well as other social and emotional factors influence students’ mental health. Hence the students undergoing this course are predisposed to stress. Professional education can be a stressful experience for some students, and may have negative impact on emotional well-being and academic performance.(28) It can affect undergraduate students’ academic achievement, personal and professional development.(29) Many studies have attempted to examine stressors among diverse student populations including medical, dental and nursing.(18,20,21,22,25-29) However, studies investigating stress among Physiotherapy undergraduate students need further exploration. Need for selection of the topic : Various studies have been done on medical students regarding their stress. A study of stress in medical students at Seth G.S.Medical College in 1998 showed that stress in medical students is common and is process oriented. It is more in second and third year. Academic factors are greater perceived cause of stress in medical students at Seth G.S 48 Medical College. Emotional factors are found to be significantly more in first MBBS. (30) A study conducted in Egypt and Saudi Arabia showed that stress, anxiety and depression are frequent in medical students. The authors of the study suggested that counseling should be an integral part of the routine clinical facilities caring for students. (31) A study conducted among under graduate medical students of NEPAL on the Psychological morbidity warrants need for interventions like social and psychological support to improve the quality of life for these medical students. (25) A relevant dearth of literature regarding perceived sources of stress, and coping strategies among Physiotherapy students has being seen. This study is to find out the stressors in Physiotherapy students and develop systems to reduce stress in future. If stress can be reduced or controlled, the morbidity could be reduced, thereby, more functional capacity of students could be restored leading to healthy life. 1.14 SCOPE OF STUDY According to Compact Oxford Dictionary Indian Edition.(Pg.803) Scope is defined as the extent of the subject matter that something deals with or to which it is relevant or the opportunity of possibility for doing something.(32) The most cost effective and therefore the most commonly used measures are self-report questionnaires, many of which have been designed to measure stressful states. Thus, purpose of present study was to find stress, stress inducing agents (stressors) and stress reducing agents among physiotherapy students. Studying stress, stressors and ways of reducing or controlling stress on physiotherapy students will enable researcher to find out suitable ways to reduce stress in physiotherapy students. 49
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