In-depth

Anal fissure

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

Anal itching is a common, sometimes embarrassing condition. Fortunately, treatment usually brings complete relief.

Anemia

Carcinoid tumors

Carcinoid tumors are rare, slow-growing cancerous tumors that most often occur in the gastrointestinal tract or in the lungs.

Chronic constipation

Chronic constipation can cause bloating and abdominal discomfort.

Clear liquid diet

Colon cancer

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

Constipation in children

Constipation in children is common. Often, simple changes in diet and routine are helpful.

Crohn's disease

Hemorrhoids

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 (IBD)

Intestinal ischemia

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

Iron deficiency anemia may leave you feeling sapped of energy. This condition is especially common in women. Iron supplements usually help.

Irritable bowel syndrome

Ischemic colitis

Ischemic colitis is a disorder in which the colon becomes inflamed, usually due to a disruption of blood flow.

Lynch syndrome

Proctitis

Proctitis is an inflammation of the lining of the rectum.

Pseudomembranous colitis

Pseudomembranous colitis is an inflammation of the colon that occurs most often in people using antibiotics.

Rectovaginal fistula

Rectovaginal fistula — Comprehensive overview explains treatment of this complication due to childbirth, Crohn's disease, cancer or other causes.

Ulcerative colitis

June 11, 2014