Intestinal obstruction — a serious condition that requires prompt medical attention — occurs when a blockage of the intestine prevents food or fluid from passing through.
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.
Finding blood in your stool can be alarming. While the cause of rectal bleeding often isn't serious, see a doctor to have this symptom evaluated.
Tests and diagnosis
Has your doctor recommended a flexible sigmoidoscopy exam? Here's what you need to know about preparation and the exam itself.
Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.
Find out what to expect during a needle biopsy.
Treatments and drugs
Aug. 12, 2014
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