As commonly known, asthma is a disease related to respiratory system. Age barrier doesn't work for this disease as it can affect young and old alike. Symptoms are shortness of breath, constriction of the airways, coughing and excess mucus in the air way. In this condition, dust particles enters the windpipe and causes partial blockage or irritation. This is an allergic condition & is triggered by exposure to an allergen, environmental or tobacco smoke,
cold or warm air, perfume, moist air, exercise or exertion, emotional stress, etc.
