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.
Lyme disease is an infectious disease that's transmitted to humans through tick bites. Learn how Lyme disease is diagnosed and treated, and learn how to prevent tick…
Hyperparathyroidism is a condition where the parathyroid glands produce too much parathyroid hormone (PTH).
Learn about sarcoidosis and its causes, symptoms, diagnosis, treatment, and potential complications.
Measles is a very contagious infection of the respiratory system. One of its several symptoms is a sore or swollen throat.
Infectious mononucleosis, or mono, refers to a group of symptoms usually caused by the Epstein-Barr virus (EBV).
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.
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.
Hepatitis D is an infection that causes the liver to become inflamed. Learn about hepatitis D symptoms, risk factors, diagnosis, and treatment.
We'll explain the different types of hepatitis C, how it spreads, symptoms, screening, testing, diagnosis, treatment, and more.
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.