All About Thrombosed Haemorrhoids: Everything You Should Know Piles, commonly known as piles, are enlarged veins in the anal-rectal area. If a clot develops in a haemorrhoid, it causes a thrombosed haemorrhoid—a painful condition affecting daily life. Below, explore the signs, causes, and solutions for thrombosed haemorrhoids. ### Understanding Thrombosed http://That subreddit doesn't exist