5:15 AM
oyi@blogspot.com
* Cause: The cause of asthma is a temporary narrowing of the respiratory tract that can cause sufferers to feel shortness of breath. Vessel constriction occurs in the throat. Heredity plays an essential role in this disease, if there are parents or grandparents who suffer from this disease can be reduced to a child or grandchild.
Allergies to things like dust, changes in temperature, humidity, excessive exercise or emotional stress can cause allergies so that the membranes lining the vessels will swell and excessive mucus so that the vessels become narrow and people with difficulty breathing. Despite...
