Rectal lump; Piles; Lump in the rectum; Rectal bleeding - hemorrhoids; Blood in the stool - hemorrhoids
Hemorrhoids are swollen veins in the anus or lower part of the rectum.
Hemorrhoids are very common. They result from increased pressure on the anus. This can occur during pregnancy or childbirth, and due to constipation. The pressure causes the normal anal veins and tissue to swell. This tissue can bleed, often during bowel movements.
Hemorrhoids may be caused by:
Hemorrhoids may be inside or outside the body.
Hemorrhoids are most often not painful, but if a blood clot forms, they can be very painful.
Common symptoms include:
Most of the time, a health care provider can diagnose hemorrhoids by simply looking at the rectal area. External hemorrhoids can often be detected this way.
Tests that may help diagnose the problem include:
Treatments for hemorrhoids include:
Things you can do to reduce itching include:
Sitz baths can help you to feel better. Sit in warm water for 10 to 15 minutes.
If your hemorrhoids do not get better with home treatments, you may need some type of office treatment to shrink the hemorrhoids.
If office treatment is not enough, some type of surgery may be necessary, such as removal of the hemorrhoids (hemorrhoidectomy). These procedures are generally used for people with severe bleeding or prolapse who have not responded to other therapy.
The blood in the hemorrhoid may form clots. This can cause tissue around it to die. Surgery is sometimes needed to remove hemorrhoids with clots.
Rarely, severe bleeding may also occur. Iron deficiency anemia can result from long-term blood loss.
Call for your provider if:
Get medical help right away if:
Constipation, straining during bowel movements, and sitting on the toilet too long raise your risk for hemorrhoids. To prevent constipation and hemorrhoids, you should:
Abdelnaby A, Downs JM. Diseases of the anorectum. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 10th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 129.
Blumetti J, Cintron JR. The management of hemorrhoids. In: Cameron JL, Cameron AM, eds. Current Surgical Therapy. 12th ed. Philadelphia, PA: Elsevier; 2017:271-277.
Zainea GG, Pfenninger JL. Office treatment of hemorrhoids. In: Fowler GC, ed. Pfenninger and Fowler's Procedures for Primary Care. 4th ed. Philadelphia, PA: Elsevier; 2020:chap 87.BACK TO TOP
Review Date: 5/27/2019
Reviewed By: Debra G. Wechter, MD, FACS, general surgery practice specializing in breast cancer, Virginia Mason Medical Center, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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