They are enlarged, twisted veins in the legs caused by damaged one-way valves that allow blood to pool instead of flowing back to the heart.
Genetics play a massive role, along with leg injuries, surgeries, or deep vein thrombosis that damage vein valves.
Spider veins are mostly cosmetic, but veins larger than 3mm indicate varicose veins that may pose health risks.
They can lead to painful leg ulcers, skin pigmentation and dangerous blood clots.
Early symptoms include aching legs, evening heaviness, swelling and night cramps.
Endovenous Laser Therapy is a minimally invasive 20-minute procedure with no stitches.
While genetics cannot be prevented, walking regularly and avoiding prolonged standing can slow progression.
Increased blood volume and pressure during pregnancy can cause varicose veins.
