Question

what is the cause of suffering from asthma ?​

Answer 1

Answer:

Asthma triggers

Airborne allergens, such as pollen, dust mites, mold spores, pet dander or particles of cockroach waste. Respiratory infections, such as the common cold. Physical activity. Cold air.

Answer 2

Answer:

1) tobacco smoke

2)air pollution

3) cold air or change in wheather such as temperature ,humidity

4) dust

5) mental tension

6) pollutes environment