Hemorrhoids are normal vascular cushions that help with continence but become problematic when swollen or prolapsed. Internal hemorrhoids are graded I–IV based on how much they protrude from the anus.

If you’ve never had a hemorrhoid, consider yourself lucky—and don’t be surprised if your luck runs out at some point. About 40% of adults get these swollen blood vessels in or around their rectum, and ...

While both conditions can cause similar symptoms, hemorrhoids and polyps differ significantly in their nature and location. Hemorrhoids are swollen veins in the lower rectum and anus, often caused by ...