Nutrition basics
Learning Center
Vomiting blood
Vomiting blood can be a symptom of a number of serious conditions. Find out what it could mean.
Nausea and vomiting
Motion sickness and drinking alcohol are among the many common causes of nausea and vomiting. Serious diseases can also have this effect.
Rectal bleeding
Blood in your stool, on the toilet paper or in the toilet bowl can have various causes. See your doctor if it lasts more than a day or two.
Leg pain
Leg pain: Symptom — Overview covers definition, possible causes of this symptom.
Foot pain
Learn the possible causes of this symptom and what to do about it.
Ankle pain
Learn about the possible causes of this type of pain and what to do about it.
Burning feet
Burning feet: Symptom — Overview covers definition, possible causes and when to see a doctor for this often nerve-related symptom.
Night leg cramps
Find out about this common nighttime pain in the calf, foot or thigh and how to ease it.
Breast rash
Overview covers the definition and possible causes of breast rashes.
Vaginal discharge
Learn what to expect when it comes to vaginal discharge. And know when changes in discharge might mean you should see a health care provider.
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