An anal fissure is a tear in the lining of the anal canal that may cause pain and bleeding. It's often due to constipation.
Anal itching is a common, sometimes embarrassing condition. Fortunately, treatment usually brings complete relief.
Anemia occurs in many forms, but all involve a shortage of healthy red blood cells. Treatment depends on what's causing your anemia.
Carcinoid tumors are rare, slow-growing cancerous tumors that most often occur in the gastrointestinal tract or in the lungs.
Chronic constipation can cause bloating and abdominal discomfort.
Learn which foods are allowed and which foods to avoid.
Colon cancer and rectal cancer combined are the second-leading cause of cancer-related deaths in the United States. Regular screening tests can help reduce your risk.
Colon polyps — small clumps of cells on your colon lining — are usually harmless, but some may become cancerous over time.
Constipation in children is common. Often, simple changes in diet and routine are helpful.
Crohn's disease is a form of inflammatory bowel disease (IBD) — a serious inflammation of the digestive tract that can cause abdominal pain and diarrhea.
Though uncomfortable and sometimes embarrassing, hemorrhoids — and the accompanying itching and bleeding — are common. Effective treatments are available and mostly involve lifestyle and home remedies.
Inflammatory bowel disease can be painful and debilitating, and it can cause life-threatening complications. Find out more about treating this digestive system disorder.
Intestinal ischemia occurs when the blood supply to your digestive system is reduced. Abdominal pain is a common symptom. Several treatment options are available.
Iron deficiency anemia may leave you feeling sapped of energy. This condition is especially common in women. Iron supplements usually help.
Irritable bowel syndrome (IBS) is a digestive disorder that can cause abdominal pain, gas, diarrhea and constipation. Eating more fiber and exercising can help.
Ischemic colitis is a disorder in which the colon becomes inflamed, usually due to a disruption of blood flow.
Lynch syndrome, an uncommon disorder caused by genetic defects, predisposes a person to develop colon cancer and other forms of cancer.
Proctitis is an inflammation of the lining of the rectum.
Pseudomembranous colitis is an inflammation of the colon that occurs most often in people using antibiotics.
Rectovaginal fistula — Comprehensive overview explains treatment of this complication due to childbirth, Crohn's disease, cancer or other causes.
Ulcerative colitis is a form of inflammatory bowel disease (IBD) — a serious inflammation of the digestive tract that can cause abdominal pain and diarrhea.
Jun. 18, 2011
- Corbett JV. Laboratory Tests and Diagnostic Procedures With Nursing Diagnoses. 7th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall; 2008:745.
- Schilling McCann JA, ed. Diagnostic Tests. Philadelphia, Pa.: Lippincott Williams & Wilkins; 2007.
- Colonoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. http://digestive.niddk.nih.gov/ddiseases/pubs/colonoscopy/index.htm. Accessed April 29, 2011.
- Colorectal cancer screening. Bloomington, Minn.: Institute for Clinical Systems Improvement. http://www.icsi.org/guidelines_and_more/gl_os_prot/preventive_health_maintenance/colorectal_cancer_screening/colorectal_cancer_screening_6.html. Accessed May 2, 2011.
- Levin B, et al. Screening and surveillance for the early detection of colorectal cancer and adenomatous polyps, 2008: A joint guideline from the American Cancer Society, the US Multi-Society Task Force on Colorectal Cancer, and the American College of Radiology. Gastroenterology. 2008;134:1570.
- Picco MF (expert opinion). Mayo Clinic, Jacksonville, Fla. May 6, 2011.
- Rex DK, et al. Guidelines for colonoscopy surveillance after cancer resection: A consensus update by the American Cancer Society and U.S. Multi-Society Task Force on Colorectal Cancer. CA: A Cancer Journal for Clinicians. 2006;56:160.