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 ...

Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or on your eyelids. These sports develop when capillaries, small blood vessels, break and leak blood into your skin.

Molecular communications in the bloodstream is a promising area of research, since the bloodstream has the ability to ...

When you inject drugs, the needle breaks the surface of your skin and comes into contact with your blood. You should never share needles with others and should always use a new or sanitized needle ...

Research is limited, but the treatment can be a less invasive option for wrinkles, thinning hair and even joint pain ...

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 ...