What Causes Piles? Piles, also known as swollen veins in the anal area, cause discomfort, irritation, and occasional bleeding. What exactly causes piles? Dr. Sunny Agarwal, one of the best piles surgeons in Chembur, understanding the causes of piles is essential for effective relief and management. Primary Reasons Behind Piles https://seosunnyagrawal.wixsite.com/my-site-7/post/what-causes-piles-understanding-the-reasons-behind-hemorrhoids