Why Do Blue Veins Appear on the Hands?
Veins are an essential part of your circulatory system. They carry blood back toward the heart, and some of them sit closer to the surface of the skin—especially in the hands.
Let’s break down the two main causes of visible hand veins:
- Natural, non-threatening causes
- Underlying health or vascular conditions
Common, Harmless Reasons for Blue Veins
If you’re seeing blue veins on your hands, there are several non-pathological reasons that might explain it—none of which require medical treatment.