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diarrhea

(dy-uh-REE-uh)
Frequent or uncontrollable bowel movements that may be soft, loose, or watery. Other symptoms of diarrhea include stomach pain or cramps, excessive gas, nausea, and fever. Severe diarrhea may lead to serious health problems such as dehydration. Diarrhea is a common side effect of many cancer treatments, such as chemotherapy, immunotherapy, and radiation therapy.
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Search NCI's Dictionary of Cancer Terms