Known as varicose veins, these blood vessels, which return blood from ... the more delicate red or blue tracings that can pop up on the skin's surface like kinky spider webs, are a minor form ...

Bulging blood vessels can appear on the forehead ... Spider veins refer to small red, blue, or purple lines below the skin’s surface. These lines indicate broken veins, which can develop ...

Jan 6 (Reuters) - The U.S. health regulator on Monday proposed new guidelines for widely-used blood oxygen monitoring devices to improve their performance across skin tones amid growing evidence ...