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Disease

Bird flu (avian influenza)

Flu viruses in other animals, such as birds, may be a risk to people. Learn more about the symptoms, causes, prevention and treatment for bird flu in people.
Disease

Small lymphocytic lymphoma

Find out more about the symptoms, diagnosis and treatment of this type of non-Hodgkin lymphoma.
Disease

Hypertrophic cardiomyopathy

In this condition, the heart muscle thickens, which makes it harder for the heart to pump blood. Learn about the causes and treatment.
Disease

Tricuspid valve disease

This condition affects the valve between the two right heart chambers. It changes how blood flows through the heart. Learn the symptoms and treatment.
Disease

High cholesterol

The body needs some cholesterol to build healthy cells. But high cholesterol can raise the risk of heart disease. Lifestyle changes can help.
Disease

Aortic valve stenosis

This type of heart valve disease reduces or blocks blood flow from the heart to the body. Know the symptoms and how it's treated.
Disease

Keloid scar

Learn about how to prevent, remove or flatten these problematic raised scars that form over scars from acne, tattoos, piercing and other injuries.
Disease

Nightmare disorder

Nightmare disorder involves disturbing or scary dreams that awaken you, causing distress or preventing adequate sleep.
Disease

Ganglion cyst

These fluid-filled, noncancerous lumps most often appear on wrists, hands or feet.
Disease

Bunions

This bony bump forms on the joint at the base of the big toe. Learn more about the causes and treatments of this condition, which sometimes can be painful.
Disease

Patellar tendinitis

This common knee injury affects the tendon that stretches from the kneecap to the shinbone.
Disease

Sprains

A sprain is a stretching or tearing of ligaments — the tough bands of tissue that connect two bones together in your joints. Ice and elevation can help.
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