. Write the factors responsible for triggering asthma attacks
Asthma is a chronic condition, which alters the airways of the human respiratory system. There are several factors responsible for triggering asthma attacks and they vary from person to person. Listed below are a few of them.
vi. Pet dander.
vii. Common cold.
ix. Dust and dust mites.
x. Respiratory infections.
xi. Side effects of Medication.
xii. Exhausted gases from vehicles and industries.