Spider veins are thin red lines on the surface of the skin. They often have a “spiderweb” appearance or pattern. You can see images of spider veins in the gallery below. Spider veins rarely ...

These visible veins can vary in size and color, from thin red lines to thicker purple or blue vessels, and though they’re usually harmless, spider veins are often a sign of poor circulation.

Obama said it last August: Any use of chemical weapons by Syrian authorities in their ongoing civil war would be to cross a "red line"—and ... In a lighthearted vein the metaphor shows up ...

Sometime in the next week or so the world will finally learn one way or the other what it means to cross a red line. A little over ... In a lighthearted vein the metaphor shows up in Carry ...

Both commonly occur in the legs. Spider veins can be blue, purple, or red. They may appear in the form of thin lines, webs, or branches. People sometimes also refer to them as thread veins.