What Are Thrombosed Haemorrhoids: A Complete Guide Piles, commonly known as swollen rectal veins, are enlarged veins in the anal-rectal area. When a blood clot forms inside one, it leads to a thrombosed haemorrhoid—a painful condition affecting daily life. Below, explore the signs, causes, and treatment options for this painful https://drsunnyagrawal.blogspot.com/2025/06/what-are-thrombosed-haemorrhoids-or.html