Conditions list medically reviewed by George Krucik, MD, MBA
Hepatitis refers to an inflammatory condition of the liver. It's commonly caused by a viral infection, but there are other possible causes of hepatitis.
Learn about sarcoidosis and its causes, symptoms, diagnosis, treatment, and potential complications.
Infectious mononucleosis, or mono, refers to a group of symptoms usually caused by the Epstein-Barr virus (EBV).
Also known as varicella, chickenpox is a virus that often affects children. It is characterized by itchy red blisters that appear all over the body.
Hepatitis A is inflammation of the liver caused by the hepatitis A virus. This is an acute (short-term) type of hepatitis, which usually requires no treatment.
Leukemia is a cancer of the blood cells. Get the statistics on survival rates, find out the most common symptoms, diagnostic options, and treatments.
Learn about the causes and symptoms of the West Nile virus.
Hepatitis B is liver inflammation caused by the hepatitis B virus (HBV). Learn how it's caused and treated, and find tips for preventing it.
Brucellosis is a disease caused by bacteria from the genus Brucella. Learn more about how this condition is spread, symptoms, and treatment.
Typhus is caused by bacteria transmitted by flea, mite, louse, or tick bites. Scratching the bite opens the skin and allows bacteria to enter the bloodstream.
Hyperparathyroidism is a condition where the parathyroid glands produce too much parathyroid hormone (PTH).
We'll explain the different types of hepatitis C, how it spreads, symptoms, screening, testing, diagnosis, treatment, and more.
Hepatitis D is an infection that causes the liver to become inflamed. Learn about hepatitis D symptoms, risk factors, diagnosis, and treatment.
Polyarteritis nodosa (PAN) is a serious but rare disease of the blood vessels caused by an immune system malfunction.
Vasculitis is inflammation of blood vessels. It can damage blood vessels by thickening, scarring, and weakening the cell walls.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.