Understanding Thrombosed Haemorrhoids: A Complete Guide Haemorrhoids, commonly known as swollen rectal veins, are enlarged veins in the anal-rectal area. If a clot develops in a haemorrhoid, it causes a thrombosed pile—a debilitating condition that hampers your routine. Below, explore the symptoms, causes, and solutions for this painful condition. ### https://drsunnyagrawal.blogspot.com/2025/06/what-are-thrombosed-haemorrhoids-or.html