Healthy

Asthma is a chronic lung disease in which the airways of the lungs are prone to inflammation and swelling. With chest tightness, shortness of breath, wheezing, coughing is a characteristic symptom of asthma, one that tends to intensify at night or early morning. When asthma symptoms suddenly flare, known as an asthma attack.

Even in people without asthma, inhalation of pollen, dust, animal dander and other airborne irritants can trigger allergic rhinitis, an allergic reaction that can cause coughing, symptoms such as congestion nose and sneezing.

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