Wheezing is often a medium-pitched sound that is loudest when breathing out, though it can also occur when breathing in. It ...

Medically reviewed by Sanja Jelic, MD Emphysema is a chronic lung disease that occurs when the air sacs in the lungs (called ...

It’s a result of quickly breathing in air that is drier than what’s already in your body. Although 10 percent of the general population suffers from exercise-induced airway constriction ...