Medically reviewed by Drugs. Last updated on May 23, Hemorrhoids are lumps or masses of tissue in the anus, which contain enlarged blood vessels.
Bump on side of anus: Hemorrhoids or something else?
Any increase in abdominal pressure may produce hemorrhoids. This may be from:. Repeated straining to have a bowel movement, especially in people who suffer from frequent constipation. Internal hemorrhoids.
Bump on side of anus: Hemorrhoids or something else? | Go Ask Alice!
Internal hemorrhoids lie inside the anal canal, where they primarily cause the symptom of intermittent bleeding, usually with bowel movements, and sometimes mucous discharge. They are usually painless. Internal hemorrhoids also may protrude prolapse outside the anus, where they appear as small, grape-like masses.