A member asked:

Will fit pick up upper gi bleeding from stomach ulcer? if not, can nsaids cause lower gi mucosal bleeding in the absence of polyps?

2 doctors weighed in across 2 answers
Dr. Hiep Le answered

Specializes in Nephrology and Dialysis

FIT can pick up any bleeding in the GI tract (from oral cavity to rectum) and upper airway bleeding such as nosebleed when you swallow the blood. NSAID can cause bleeding without polyp. Yes, lower GI bleed is a known side effect of NSAIDs without the presence of polyp.

Answered 6/13/2022

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No. FIT is only for colon cancer detection, Nsaids cause upper GI bleed

Answered 6/17/2022

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