You normally lose about 10 cups (2.4 liters) of water every day — much more during exercise or illness. Learn how to stay hydrated.
Find out what causes different types of abdominal pain.
Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.
Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.
Tests and diagnosis
Has your doctor recommended a flexible sigmoidoscopy exam? Here's what you need to know about preparation and the exam itself.
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
Jul. 16, 2013
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