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Disease

Hyponatremia

Hyponatremia is the term used when your blood sodium is too low. Learn about symptoms, causes and treatment of this potentially dangerous condition.
Disease

Cushing syndrome

High levels of the hormone cortisol in your body cause this endocrine disorder. Learn about symptoms, causes and treatment.
Disease

Neurofibroma

Learn about this type of peripheral nerve tumor that forms a soft bump on or under the skin. It can appear anywhere in the body.
Disease

Blood in urine (hematuria)

Lots of things can cause bloody urine. Some are serious problems, and others are harmless. Find out why it's always important to get a checkup.
Disease

Lupus nephritis

Learn about this common effect of lupus on the kidneys, including symptoms to watch for, how it's diagnosed and what treatments are available.
Disease

Hantavirus pulmonary syndrome

Learn about the rodent-transmitted virus that causes severe — and sometimes fatal — lung disease with flu-like symptoms that can rapidly worsen.
Disease

Transient ischemic attack (TIA)

This short bout of stroke-like symptoms doesn't cause permanent damage. But it may serve as a warning sign of a future stroke.
Disease

Esophageal cancer

Learn about the symptoms, diagnosis and treatments for this type of cancer that begins in the tube that connects the throat and the stomach.
Disease

Tachycardia

Learn more about the symptoms and treatment of this heart rhythm disorder, which causes a rapid heart rate.
Disease

Premature ventricular contractions (PVCs)

PVCs are extra heartbeats that can make the heart beat out of rhythm. They are very common and may not be a concern. Learn when treatment is needed.
Disease

Lead poisoning

Learn about lead poisoning symptoms and treatment of lead exposure in children and adults. Explore ways to keep your kids safe from lead exposure.
Disease

Von Willebrand disease

Learn more about the symptoms, causes, diagnosis and treatment of this inherited bleeding condition that keeps blood from clotting well.

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