Diarrhea

The most common cause of diarrhea is a mild viral infection that resolves on its own within a few days, usually known as the "stomach flu". Two other common causes of diarrhea is from food poisoning and traveler's diarrhea. They occur from eating food or drinking water contaminated with organisms like bacteria and parasites. Medications can also cause diarrhea, especially antibiotics, laxatives containing magnesium, and chemotherapy for cancer treatment.

Review Date: 11/3/2022
Reviewed By: Michael M. Phillips, MD, Emeritus Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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