Health Information Library

Learn about this condition that causes burning, tingling and numbness in the thigh, and how to get relief.

This is the most common type of tumor that forms in the head and may affect the brain. Find out about symptoms, diagnosis and treatment.

Learn more about this condition and positive steps you can take to manage the symptoms.

Learn more about the harmless dark spots on your skin that tend to appear as you age, especially in areas exposed to the sun. Treatment is available.

Learn more about the symptoms and treatments for this sun-induced skin rash that usually appears in spring or summer, and also after using tanning beds.

To get the most out of exercising, aim for moderate to vigorous exercise intensity. See how to judge your exercise intensity.

Learn about the symptoms and treatment options for this condition that can cause male infertility.

Learn about this painful eye disorder that affects your optic nerve and what your doctor may recommend for treatment.

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

Any activity that causes you to twist or rotate your knee, especially when putting your full weight on it, can cause this common knee injury.

Find out how walnuts, almonds and other nuts can boost heart health.

Learn how certain drug interactions or an increase in the dose of certain drugs can cause serotonin levels to rise to potentially dangerous levels.

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

This disorder includes nervous system symptoms affecting movement or the senses that are not caused by medical disease. Treatment can help with recovery.

Read about what can cause children's bodies to begin changing into adult bodies too soon.

Some forms of this inherited blood disorder usually show up before the age of 2. Often, they cause anemia. Worse forms of the disease require regular blood transfusions.

Learn more about the symptoms, treatment and prevention of this itchy rash that usually affects people swimming in freshwater lakes.

Learn more on causes, symptoms, treatments of this easily spread, itchy fungal skin infection and how to prevent it.

Stents coated with a slow-release drug are safe when used with proper medications. Find out more.

Pressure on a nerve can lead to numbness, tingling or pain that’s often improved by resting the area.