GI bleeding: causes

shared by  Era's lucknow medical college and hospital

ABCDEFGHI:
Angiodysplasia
Bowel cancer
Colitis

Diverticulitis/ Duodenal ulcer
Epitaxis/ Esophageal (cancer, esophagitis, varices)
Fistula (anal, aortaenteric)
Gastric (cancer, ulcer, gastritis)
Hemorrhoids
Infectious diarrhoea/ IBD/ Ischemic bowel