Are Enlarged, Twisted Veins
Varicose veins are swollen, twisted veins that usually appear in the legs. They may look blue or purple and can bulge above the skin. MedlinePlus explains that varicose veins develop when one-way valves inside veins become weak or damaged, allowing blood to back up and pool. This pooling stretches the vein and makes it more visible.
For some people, varicose veins are mostly cosmetic. For others, they can cause heaviness, aching, burning, throbbing, leg cramps, mild swelling, itching, or restless legs. Mayo Clinic also lists lower-leg
Why Are My Veins Suddenly So Visible? Causes, Warning Signs, and What to Do