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Channel: Dr. Sarah Umar – Mayo Clinic News Network
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Tuesday Q and A: GI symptoms that come on quickly not always a concern

DEAR MAYO CLINIC: I am 44 and in good health. Two weeks ago I became very ill (bloody diarrhea and severe abdominal cramping for three days) after eating at a restaurant. The stool samples did not show...

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Weekend Wellness: Cause of ischemic colitis often unclear

DEAR MAYO CLINIC: What exactly is ischemic colitis? Do doctors know what causes it? ANSWER: Ischemic colitis occurs when blood flow to part of the large intestine (colon) is reduced due to one of two...

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Mayo Clinic Q and A: Understanding ischemic colitis

DEAR MAYO CLINIC: Is there a way to determine what causes ischemic colitis? Is it likely to return if someone has had it before? ANSWER: The cause of ischemic colitis, a condition in which blood flow...

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