TNF and ulcerative colitis: Infliximab induced hemolysis is rare and very few cases reported before in Ulcerative colitis (UC) but not in Crohn's disease<b>.</b><h4>Case presentation</h4>We are reporting a 63 years old gentleman who was diagnosed as Crohn's disease and started on Tumor necrosis factor Inhibitor (TNF) -α i.e. (infliximab - Remsima) infusion.