Pneumothorax occurs when air leaks out of the lung and is trapped in the space between the lung and the chest wall. The air presses on the lung and can cause part or all of the lung to collapse. Learn about how the condition is treated.

Glucose-6-phosphate dehydrogenase deficiency is also known as G6PD deficiency. It occurs when the body does not have enough of an enzyme called G6PD. This enzyme is needed to help the red blood cells (RBCs) do their job.

Megaloblastic anemia occurs when there are not enough healthy red blood cells (RBCs) in the body. A child with megaloblastic anemia may feel very tired or have less energy than normal. Without treatment, symptoms can become severe and cause health problems.

Hemolytic anemia occurs when the body doesn't have enough healthy red blood cells (RBCs). Read on to learn about the causes, symptoms, diagnosis, and treatment of this condition.

Know what to do to before hip arthroscopy.

Hepatitis is an inflammation of the liver. It has many causes. One of the causes is infection with a virus called the hepatitis A virus (HAV).

If you have diabetes, be careful with alcohol. Alcohol can affect how well you control your blood sugar (glucose) level. Read on to learn more about the risks of drinking alcohol. And find tips for staying safe when you drink.

Learn details about vocal cord dysfunction (VCD), including causes, symptoms, diagnosis, treatment, and prevention.

A peritonsillar abscess is a collection of pus that forms near the tonsils. Read on to learn about symptoms, diagnosis, and treatment.