What Causes Piles? Piles, Also known as swollen veins in the rectal area, cause discomfort, irritation, and occasional bleeding. Let’s explore what triggers this painful issue. Dr. Sunny Agarwal, one of the best piles surgeons in Chembur, understanding the root triggers of piles is essential for effective relief and management. https://www.zupyak.com/p/4541547/t/what-causes-piles-understanding-the-reasons-behind-hemorrhoids