6 Ways to Cure Spider Veins  Spider veins are damaged body veins. One of the constituents of old age occurs when tiny valves in the vein are weak. In healthy veins, ideally, blood should flow in a single direction to the heart. However, blood could experience a backward flow in weakened veins and accumulate in the vein. Besides, extra blood can result in unnecessary pressure on the vein’s wall.  Over time as the pressure continues, the wall will weaken and bulge. This leads to a varicose or spider vein. It is a genetic disease as it is prevalent in people that have relatives with such conditions. Also, excessive sitting or…