Sponsored by Cardiovascular Institute of the South
Seeing light blue veins in your legs is common. However, if you notice dark, ropey, bulging veins in your legs, you may have an underlying cardiovascular problem.
When veins become diseased or weakened, they struggle to return blood to the heart, causing blood to pool in the legs. This is what leads to painful, swollen veins that may bulge or twist. In this case, proper treatment is needed to get to the root of the problem.