Varicose Veins: Causes, Symptoms & Treatment

Varicose Veins: Causes, Symptoms & Treatment Medically reviewed guide by Dr. S. Kalavathi, General, Laparoscopic Surgeon & Proctologist, Narayana General & Surgical Hospital, Mancherial · Updated September 2026 Quick Answer Varicose veins are swollen, twisted veins, usually in the legs, caused by weakened vein valves that let blood pool instead of flowing back to the […]