Blue veins are often visible beneath the skin, especially on the legs, arms, and hands. If you wonder, “Why are my veins so blue?”, several factors may contribute, including thin skin, low body fat, genetics, and natural changes in blood circulation. While visible blue veins are often harmless, they can sometimes be associated with underlying vein conditions. If you notice pain, swelling, or discomfort, a vein evaluation at USA Vein Clinics can help identify the cause and explore appropriate treatment options.
https://www.usaveinclinics.com..../blog/why-are-my-vei