All About Thrombosed Haemorrhoids: In-Depth Overview Haemorrhoids, Commonly known as swollen rectal veins, are inflamed veins in the anal area. If a clot develops in a haemorrhoid, it leads to a thrombosed pile—a disruptive condition affecting daily life. Below, explore the symptoms, triggers, and treatment options for this painful condition. http://That subreddit doesn't exist