Suddenly visible or bulging veins—especially if they weren’t noticeable before—can be your body’s way of sending a message. While sometimes it’s harmless, other times it could signal an underlying health issue. Here’s when you should be concerned:
1. If the veins are painful or tender
Painful veins, especially in your legs or arms, can be a sign of inflammation or a clot (like deep vein thrombosis, DVT). This is a medical emergency.
