What Are Thrombosed Haemorrhoids: Everything You Should Know Haemorrhoids, also known as swollen rectal veins, are inflamed veins in the anal area. If a clot develops in a haemorrhoid, it causes a thrombosed haemorrhoid—a disruptive condition requiring attention. This article will guide you through the symptoms, triggers, and treatment options https://seosunnyagrawal.wordpress.com/2025/06/07/what-are-thrombosed-haemorrhoids-or-piles/