Medical standpoint, asthma is a lung disease in which airways become blocked causing breathing difficulties. There are two types of asthma - allergic and non allergic. Allergic asthma is caused by allergens such as pollen, dust mites, mold, animal dander, cockroach droppings, food, and so on. asthma medication has an important role to obtain good control. Asthma is a chronic disease that involves inflammation of the airways over and repeated the airflow to reduce mucus production and coughing.
