Hemorrhoids

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Overview

Hemorrhoids, also called piles, are swollen masses of tissue that occur on the anus (opening through which fecal matter is expelled from the body) and within the lower rectum (lower portion of the colon or large bowel). Hemorrhoids contain blood vessels and can cause pain, bleeding, and/or itching.

Hemorrhoids often result from pressure on the rectal area caused by constipation or straining during bowel movements. They are common in people over the age of 50 and in women who are ...Read the full article