Varicose veins are veins that are becoming enlarged. As an alternative to becoming pumped smoothly with the veins, blood tends to pool in varicose veins, making them bulge out and show up gnarled. Pregnancy. Throughout pregnancy, the blood volume in your body raises. This change supports the developing child but https://www.sgvascularctr.com/what-surgery-is-available-for-varicose-veins/