Piles (hemorrhoids) are common during pregnancy due to increased pressure on the rectal veins. Here are five key reasons why they occur: Increased Uterine Pressure – The growing uterus exerts pressure on pelvic veins, slowing blood flow and causing swollen hemorrhoidal veins. Hormonal Changes – Pregnancy hormones, especially progesterone, relax blood vessel walls, making them ... https://amcarehospital.com/key-reasons-why-piles-occur-during-pregnancy/