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Disease

Coronavirus disease 2019 (COVID-19)

Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about the symptoms, risks and ways to protect yourself.
Disease

Cystitis

Cystitis is a condition that affects the bladder. It happens most often when bacteria cause an infection. But there are other causes, too.
Disease

Alcoholic hepatitis (Alcohol-associated hepatitis)

Heavy drinking can damage the liver.
Disease

Bladder stones

Minerals in urine can form crystals when the bladder does not empty all the way.
Disease

Acromegaly

This hormone-related condition causes unusual bone and organ growth in adults. Learn about symptoms, diagnosis and treatment options.
Disease

Polymyositis

The muscle weakness from this condition can make it hard to climb stairs or reach up. Breathing and swallowing also can be affected.
Disease

Brain metastases

Learn about symptoms, diagnosis and treatment of cancers that spread to the brain (secondary, or metastatic, brain tumors).
Disease

Adult Still disease

Learn about symptoms, complications and treatment of this inflammatory disorder.
Disease

COPD

This ongoing lung disease limits airflow into and out of the lungs. This results in trouble breathing, cough with mucus and wheezing.
Disease

Head and neck cancers

Learn about innovative treatment for throat cancers, mouth cancers, tongue cancers, tonsil cancers and other cancers that affect the head and neck.
Disease

Paraganglioma

Learn about this rare tumor that begins in nerve cells and sometimes causes high blood pressure. It's usually not cancerous, but sometimes it spreads.
Disease

Eye melanoma

Eye melanoma is a type of eye cancer. Learn about symptoms and treatments for this rare cancer.

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