Health Information Library

Piercings are popular, but the risks are real. Know how to prevent an infection.

This common type of bacteria is often harmless in healthy adults. But it can cause serious illness in newborns and adults with certain long-term conditions, such as diabetes.

Sudden, severe pain in the scrotum could be testicular torsion. Learn about symptoms and treatment for this health emergency.

Learn about symptoms of some of the more common diseases that can be passed through sex.

Learn more about the symptoms, causes and treatment of this heat-related problem of the skin that affects people of all ages.

This common treatment for blood clots may cause concerning side effects. Know which medicines interact with warfarin and how to take the medicine safely.

High blood sugar can lead to nerve damage in feet and other areas of the body. Know the symptoms and how to take steps to prevent this diabetes complication.

Learn about infertility in women, including possible causes, what tests might be needed and fertility treatments available to help with getting pregnant.

Breast cancer stages explained simply. Discover what stages 0 to 4 mean, how they're identified and what the stage reveals about the cancer.

Too little blood flow to the legs and arms can cause pain, especially during exercise. Learn more about diagnosing and treating intermittent claudication.

Should you treat a fever or let it run its course? Here's help knowing what to do.

Anorgasmia is regular difficulty having an orgasm after plenty of sexual stimulation. It affects many women, causing distress.

This common neck injury often is from a car crash. But other trauma can cause it too. Know the symptoms and how to treat it.

Learn about this condition that results in regurgitating and reswallowing food. Behavioral therapy and medicine are treatments.

Many people over age 50 experience eye floaters. Learn more about this common problem, including causes, other risk factors and treatment options.

Bleeding from anywhere in your digestive tract is a symptom of a disorder. Bleeding can be hidden or obvious, slight or severe.

Get the facts on common sleep aids sold without a prescription. Learn about side effects and precautions to take.