This document discusses asthma, including that it is a chronic lung condition characterized by bronchiole constriction and inflammation that causes variable symptoms. Symptoms include coughing, wheezing, chest tightness and shortness of breath. Asthma is managed using medications and by avoiding triggers when possible, though exercise should not be avoided. Medications include rescue inhalers for quick symptom relief and controller medications like corticosteroids to reduce inflammation and prevent symptoms. Proper asthma management requires monitoring symptoms and lung function.