FAQ > Colon > What is a hemorrhoid?
Search the FAQ for entries containing:
What is a hemorrhoid?
A hemorrhoid is a dilated or varicose vein which arises in the rectal area. When the vein becomes stretched, it may rupture; this results in hemorrhage. Bleeding from hemorrhoids more commonly is minor, and the blood appears as spots on the toilet tissue rather than turning the entire toilet bowl red. The blood in the hemorrhoid may stagnate, resulting in thrombosis (clotting); a thrombosed hemorrhoid can be quite painful.



