Varicose Veins are caused due to damaged valves of the veins. When these valves get malfunctioned, the blood flows back again in the veins causing them to enlarge and swell.
The causes are-
- With higher ages, the valve of the veins become weak or damaged.
- Women during pregnancy tenures, experiences low flood flow despite the increase in the volume of the body ‘s blood which in turn swells up the veins.