Spider veins (telangiectasias) are damaged, visible blood vessels just beneath your skin’s surface. They typically look red, blue or purple. They may appear in clusters that resemble spider webs or tree branches. Spider veins can form anywhere, but they usually develop in your legs or face. Cleveland Clinic is a non-profit academic medical center.

Jan 19, 2024 · Spider veins are typically small, thin lines that may be flat or slightly raised. They are often blue, red, or purple. Although they can cause some discomfort, they are...

Mar 24, 2025 · Thin spindly veins on your legs embody spider appearance either as spider webs or spider leg formations. These ordinary telangiectasias appear as spider veins because of their shape. Skin clusters between the dermis and epidermis frequently show red, blue, or purple veins while remaining visible because they exist near the outer skin surface.

Mar 24, 2025 · Spider veins are small, dilated blood vessels close to the skin’s surface that appear as thin, web-like lines or clusters. They’re usually red, blue, or purple and most commonly show up on the legs, thighs, or face.

Nov 20, 2023 · Superficial leg veins, sometimes called "spider veins" occur when tiny veins congregate below the surface of the skin, causing red, blue or purple discolorations. Spider veins get their name from the shape of the discolorations.

Sep 19, 2024 · Spider veins, also known as telangiectasias or thread veins, are prominent clusters of small, damaged blood vessels visible in the skin. They appear as thin red, blue, or purple lines. They are most commonly found on the legs but can also occur elsewhere, particularly on the face.

Spider Veins - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

Feb 27, 2025 · Spider veins, also known as telangiectasias, are small, dilated blood vessels that appear close to the skin’s surface. They often resemble a spider’s web or tree branches and can be red, purple, or blue in color.

May 10, 2023 · Spider veins are smaller, red, purple, and blue vessels that also twist and turn. Spider veins are easily visible through the skin, as well. They affect the capillaries, the body’s smallest...

Spider veins are dilated, tiny, surface veins in the leg that are located in the skin’s upper layer. The individual spider veins are mostly only a few centimetres long, but can also cover large areas of the upper and lower leg like a spider’s web.