Health Information Library

Excessive sweating: Symptom — Overview covers definition, possible causes of this symptom.

Learn the causes of lower numbers of disease-fighting cells in the blood.

Learn causes of low blood oxygen and find out when to call your doctor.

Learn the causes of this increase in disease-fighting cells in the blood.

In this procedure, specialists aim to fix or replace a faulty gene to try to cure a disease or make the body better able to fight a disease.

Learning how your thoughts, feelings and behaviors interact helps you view challenging situations more clearly and respond to them in a more effective way.

Learn more about how to treat this common symptom and when to see a health care provider.

Learn more about what can cause a stuffy nose and how to relieve it.

Find out possible causes of having too much uric acid in the blood.

Get the facts on products that make food and drinks sweeter.

Arm pain: Symptom — Overview covers definition, possible causes of this symptom.

Some dietary supplements may help you get and keep an erection that's firm enough for sex. Others may be dangerous. Get the facts.

What does it mean if you become dizzy? Learn about the various causes and when to seek treatment.

Trouble breathing can come on suddenly or last for weeks or longer. Most cases are due to heart or lung conditions, but there are many other causes.

Shoulder pain: Symptom — Comprehensive overview covers definition, possible causes of pain in the shoulder.

A problem in any part of your spine can cause back pain. Here's a look at some of the causes of this common symptom.

Stress, strain and sitting for long hours at a computer are some of the many causes of this common pain.

Elbow pain: Symptom — Overview covers definition, possible causes of this symptom.

Leg pain: Symptom — Overview covers definition, possible causes of this symptom.

Muscle pain: Symptom — Overview covers definition, possible causes of this symptom.