Hemorrhoid banding, also known as rubber band ligation, is a minimally invasive outpatient procedure that treats hemorrhoids and helps prevent them from coming back. Hemorrhoids are swollen veins in ...

Medically reviewed by Robert Burakoff, MD Key Takeaways Hemorrhoids itch because inflammation causes histamine release, making the skin itchy.Good hygiene, such as using a wet cloth after bathroom use ...

If a hemorrhoid fills with too much blood, it can burst, which may cause some discomfort. Some people might be able to treat a popped hemorrhoid at home, but others will need medical treatment. In ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Hemorrhoids (also known as “piles”) are caused by enlarged blood vessels that cause small swellings, either inside or outside your rectum. The blood vessels become enlarged when subjected to pressure, ...

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.

Hayden — Assistant Surgeon to Out-Patients, Massachusetts General Hospital. For record and address of author see "This Week's Issue", page 239. Select the format you want to export the citation of ...