- Allergic asthma
- Exercide induced asthma
- occupational asthma
Causes of Asthma:- Asthma is caused and maintained by more than one of the following causes:
(1)Exposure to tobacco or wood smoke.
(2)Genetic or hereditary cause.
(3)Inhaling other respiratory irritants such as perfumes or cleaning products
(4)Exposure to cold, dry weather can also effect(5)Environmental factors (pollution, pollen, etc) - Systemic diseases
(6)Exposure to airway irritants at the workplace
(7)Mental stress & Allergens