Cutting-Edge Spider and Varicose Vein Treatment in NYC Spider veins, which are thin, web-like networks of red or blue lines that often appear on the legs and face, and varicose veins, which are swollen, twisted, and raised veins, are typically the result of damaged or weakened valves within the veins. This leads to blood pooling and increased pressure, causing the veins to become more prominent. In NYC, there are several advanced treatment options...