Why Do the Veins on Your Forehead Become Visible?
Visible forehead veins are usually normal and harmless, and they tend to show up when blood flow or pressure near the skin increases—or when the skin itself is thinner. Here are the most common reasons: 1. Increased blood flow or pressure Veins can temporarily become more visible when: Exercising or lifting heavy weights Straining, coughing, … Read more