Hemorrhoids
Frequently Asked Questions
None Available At This Time
Description
Hemorrhoids occur when veins around the anus and lower rectum become swollen and inflamed. External hemorrhoids form under the skin around the anus, while internal hemorrhoids develop in the lower rectum.
Hemorrhoids often cause pain, discomfort and itching. They can cause bright red blood in the stool, on toilet paper, or in the toilet bowl after a bowel movement.
Hemorrhoids are very common, and may be caused by such factors as chronic constipation or diarrhea, straining during bowel movements, and lack of fiber in the diet.
(Image used by permission of the National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health.)
Sources of Additional Information
- The American College of Gastroenterology
- Common Disorders of the Anus and Rectum: Hemorrhoids and Fissures
- (An overview of the types, symptoms, diagnosis, and treatment of hemorrhoids and anal fissures.)
- American Gastroenterological Association
- Living With Hemorrhoids
- (An overview of hemorrhoid basics, diagnosis, and prevention.)
- National Digestive Diseases Information Clearinghouse
- Hemorrhoids
- (An overview of the symptoms, causes, diagnosis, and treatment of hemorrhoids.)
Free Pamphlet From NDDIC: Hemorrhoids

