What are Spider Veins?
Spider veins and varicose veins are sometimes used interchangeably; however, they are quite different. Spider veins appear smaller and closer to the surface of the skin, usually flat or just slightly raised. They are known as spider veins because of their network of short, jagged lines resembling spider webs.
Like varicose veins, these are caused by a pooling of blood when valves are weakened or damaged. The valves in veins are responsible for carrying the blood flow from the legs back to the heart. When vein walls become damaged, they create vein problems and some other complications such as blood clots.
The tiny blood vessels often appear on legs, thighs, ankles or in some cases, the face and they are generally red, blue or purple. They are almost always painless but can be a cosmetic nuisance.