Emphysema is a long-term, progressive disease of the lung that primarily causes shortness of breath. In people with emphysema, the tissues n...

What is a blister ? It is a small pocket of fluid on the upper layers of the skin generally filled with plasma or serum and sometimes bloo...

Fever (also known as pyrexia or controlled hyperthermia) is a common medical signcharacterized by an elevation of temperature above the nor...