Asthma — Causes, Symptoms, Diagnosis & Treatment
There are many potential causes of asthma, including genetics, allergies, and air pollution. Symptoms can vary from mild shortness of breath to severe attacks that make it difficult to breathe. Asthma is diagnosed with a physical exam and by testing lung function. Treatment typically includes a combination of medications and lifestyle changes.
Asthma is a chronic lung disease that inflames and narrows the airways. Symptoms include wheezing, coughing, chest tightness, and shortness of breath. Asthma is caused by environmental factors, such as smoke, dust, and pet dander, and by genetic factors. It is diagnosed with a medical history and physical exam and may be confirmed with tests that measure how well you breathe. Treatment includes medications to open the airways and control inflammation and avoid triggers. Symptoms of asthma include wheezing, chest tightness, shortness of breath, and coughing.
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