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Disease

Cold sore

Learn more about the causes, symptoms, treatment and prevention of this common lip sore caused by the herpes simplex virus type 1 (HSV-1).
Disease

Melanoma

Learn about the symptoms, diagnosis and treatments for the most serious form of skin cancer.
Disease

Tapeworm infection

Tapeworms in the intestines usually cause mild disease. Immature tapeworms, called larval cysts, can cause serious disease in other parts of the body.
Disease

Frontal lobe seizures

In this common form of epilepsy, the seizures stem from the front of the brain. They can produce symptoms that appear to be from a mental illness.
Disease

Intracranial venous malformations

Find out more about the diagnosis and treatment of these unusually enlarged veins in the brain.
Disease

Leukoplakia

This mouth condition appears as thick, white patches on the gums, the cheeks and the bottom of the mouth that cannot be scraped off.
Disease

Airplane ear

Fullness in the ear can happen an airplane that's taking off or landing. It's because the air pressure on the middle ear and air pressure outside the ear are out of balance.
Disease

Cellulitis

Find out more about this potentially serious skin infection and how a few simple skin care tips can help prevent it.
Disease

Autoimmune encephalitis

Learn how the immune system mistakenly attacks brain cells to cause swelling in the brain related to this group of conditions.
Disease

Rabies

Learn about this deadly virus that most often spreads to people through the bite of an infected animal.
Disease

Cytomegalovirus (CMV) infection

Understand the symptoms and treatment of this common viral infection, which can cause serious health issues for babies and people who have weakened immune systems.
Disease

POEMS syndrome

Learn about diagnosis and treatments for this rare blood disorder that affects many parts of the body.

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