7/1/23, 12:11 AM Iron deficiency anemia Pathway Feedback Search Clinical Topics Home Findings Iron deficiency anemia Iron deficiency anemia More common causes Helicobacter pylori infection Phlebotomy Pregnancy Intestinal hookworm infection Chronic gastritis and duodenitis Radiation-induced hemorrhagic cystitis Gastrointestinal bleeding Hemorrhoids Ulcerative colitis Intraoperative blood loss Menstruation Celiac disease Less common causes Crohn's disease Colon cancer Gastric cancer Menorrhagia https://web.pathway.md/findings/recdzGQVpIb3LlCO7 1/2 7/1/23, 12:11 AM Iron deficiency anemia Pathway Sideroblastic anemia Lead poisoning Ankylostomiasis Colonic diverticulosis Small bowel adenocarcinoma Peptic ulcer disease Uncommon causes Heyde's syndrome https://web.pathway.md/findings/recdzGQVpIb3LlCO7 2/2