What is Asthma?Asthma is a chronic disease that inflames and narrows the airways in the lungs. Asthma causes recurring periods of wheezing, chest tightness, shortness of breath, and coughing. Asthma affects people of all ages, but it most often starts during childhood. According to the U.S Centers for Disease Control and Prevention, asthma prevalence varies from state to state, but it is one of...
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