Apr 12, Asthma is a chronic disease that affects the airways that carry oxygen in and out of the lungs. If a person has asthma, the inside of these. Approximately million Americans suffer from asthma. It is one of this country's most common and costly diseases. May 22, Asthma is a serious -- even dangerous -- disease that affects about 25 million Americans and causes nearly 2 million emergency room visits. These chemicals affect the cells of the developing lungs. Gillman, A. Worldwide, aroundpeople die every year as a result of asthma. In asrhma allergic reaction, the airways swell, and the is singulair good allergies around the airway tighten, making it difficult for air to move in affectec out hy the lungs. Asthma is a condition that causes breathing problems. Working with medical associations, affedted health astmha, and community programs, NAEPP helps to educate patients, healthcare professionals, and the public about asthma. How to tell if your baby has asthma What are the best types of exercise for asthma? Obesity Respiratory infections and wheezing. Skin Allergy. Learn how to measure peak flow. Osteoporosis is a disorder that makes your bones weak and more likely to break. They happen when airways get more irritated and inflamed swollen than usual. Environmental exposures that may lead to asthma include airborne allergens and virus infections in infancy or early childhood when the immune system is developing. No one knows exactly why some people develop asthma. The image on the left shows the location of the lungs in the body. These same conditions emit sulfur dioxide, which also results in asthma attacks by constricting the airways. Your history of asthma symptoms will help your doctor determine if you have mild, moderate, or severe asthma. See if you or someone you know is eligible to participate in our clinical trials.