Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. Ischemic colitis due to atherosclerosis of the blood vessels that supply to the gut. Dear how do you know that your suffering from ischemic colitis?? Is there any color Doppler or CT angiogram reports with you. Symptoms of ischemic colitis is Pain, tenderness or cramping in your belly, which can occur suddenly or gradually,Bright red or maroon-colored blood in your stool or, at times, passage of blood alone without stool,a feeling of urgency to move your bowels,diarrhea and nausea etc. Until examination is done it is difficult to say what it is. Avoid high cholesterol diet, don t exercise after eating, use anti hyperlipidemic drugs or anti-platelet medication. Take low quality meals with increased frequency. Also check for compression of mesenteric arteries with duodenum or not. Hope I have answered your query. Let me know if I can assist you further.