Asthma is a chronic respiratory disorder in which the inner lining of the respiratory tract becomes inflamed. Alternatively it could be blocked with a layer of mucus or could become constricted due to some other reason. All these factors could lead to severe problems in respiration, which could even result in death of the person.

Asthma is constant disease that affects the airways or the tubes that brings air in and out of the lungs. Asthmatics have inflamed airways or the inside walls of the airways are swollen with too much mucus creation making breathing hard. Signs include wheezing, chest pains, obscurity breathing and coughing. Asthma is a very uncomfortable and life-threatening disease if not treated properly.