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People with diverticulosis often have no symptoms, but they may have bloating and cramping in the lower part of the belly. Rarely, they may notice blood in their stool or on toilet paper.
Symptoms of diverticulitis are more severe and often start suddenly, but they may become worse over a few days. They include:
Your health care provider will examine you. Blood tests may be ordered to see if you have an infection.
Other tests that help diagnose diverticulitis may include:
Fox JM, Stollman NH. Diverticular disease of the colon. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 9th ed. Philadelphia, Pa: Saunders Elsevier;2010:chap 117.
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