Understanding Piles: Causes And Triggers Hemorrhoids, also referred to as swollen veins in the anal area, cause discomfort, irritation, and occasional bleeding. What exactly causes piles? As explained by Dr. Sunny Agarwal, a renowned piles doctor in Chembur, understanding the causes of piles is essential for effective relief and management. https://www.behance.net/gallery/223473803/What-Causes-Piles