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Describes the symptoms, diagnosis, and medical and surgical treatments for hemorrhoids.

Describes the various causes of gastritis and tests used to diagnose it.

Discusses the causes, risk factors, complications, treatment options, and prevention strategies of foodborne illnesses. Resources provided for more information.

Describes the causes, symptoms, diagnosis, and treatment of dumping syndrome.

This feature article describes dermatitis herpetiformis, a condition that affects 15 to 25 percent of people with celiac disease.

Learn about the four phases of cyclic vomiting syndrome. Describes symptoms, causes, diagnosis, and treatments. Gives tips to prevent cyclic vomiting syndrome.

Describes long-term and short-term constipation in children, its complications, symptoms, causes, diagnosis, and treatment.

Describes long-term and short-term constipation, its complications, symptoms, causes, diagnosis, and treatment.

Colon polyps are common in American adults. Learn the symptoms and causes of colon polyps, and how doctors diagnose and treat them.

Defines chronic diarrhea and discusses causes, possible complications, diagnosis, treatment, and prevention of chronic diarrhea in children.