Breathing Problems: How to Deal With Volcano Smog (Vog) • Do not smoke. Stay away from smoky places. Secondhand smoke can also bother your lungs. • Drink plenty of fluids. • Take any regular COPD or asthma medicines exactly as prescribed. • Use a paper or gauze surgical mask or dust mask that covers your nose and mouth. This may give some protection against lung irritants found in vog. Wetting the mask with a baking soda and water solution may give extra protection. Vog is volcanic fog or haze. It most commonly comes from the ongoing eruption of the Kilauea volcano on the Big Island of Hawaii. When winds are light, vog can cause problems on the Hilo side of the Big Island. Sometimes it carries to other islands, including Oahu. Vog contains particles of pollution and chemicals such as sulfur dioxide, sulfuric acid, and sulfates. It can irritate your lungs and can cause breathing problems. If you have chronic obstructive pulmonary disease (COPD) or asthma, air pollution such as vog can make your breathing suddenly get worse. It can make you cough and have more mucus, and it can cause you to be short of breath. Preventing breathing problems If you have breathing problems that are made worse by vog: • Stay indoors, preferably in an air-conditioned room. It is hard to breathe deeply when you have COPD or asthma. However, breathing exercises can make breathing easier and help keep your lungs healthy. You can learn to control your breathing by practicing breathing techniques every day. Follow your doctor's instructions on how to do these exercises. • Pursed-lip breathing is breathing in through your nose and out through your mouth while almost closing your lips. • Diaphragmatic breathing is deep breathing in which your belly moves, but not your chest. • Bending forward at the waist may make it easier to breathe. Treating a reaction caused by vog A severe COPD or asthma flare-up, or exacerbation, can be a life-threatening emergency. Try using your quick-relief inhaler first. If your symptoms do not get better after you use your medicine, have someone take you to the emergency room. Call an ambulance if needed. After treatment, most people recover. When to call your doctor If your COPD or asthma symptoms, such as cough, mucus, and shortness of breath, suddenly get worse, you may be having a flare-up. Quick treatment may help you to prevent serious breathing problems and avoid a hospital stay. If you have severe trouble breathing, call 911 immediately. Call your doctor immediately if: • You have shortness of breath or wheezing that is rapidly getting worse. • You are coughing more deeply or more frequently, especially if you notice an increase in mucus (sputum) or a change in the color of the mucus you cough up. • You cough up blood. • You have increased swelling in your legs or belly. • You have a high fever (over 100 degrees). • You feel severe chest pain. • You develop flu symptoms. • You notice that your medicine is not working as well as it had been. • You use oxygen at home and feel like you need more. Use only the amount recommended by your doctor. In some people with COPD, too much oxygen can be dangerous. ©2007-2015 Healthwise, Incorporated. Healthwise disclaims any liability for use of this information, which does not replace medical advice. 2014-09-zu1513
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