If your veins are clearly visible under your skin, it could mean that you...
More and more people are noticing that the veins on their arms are becoming more visible – especially as they age or become less fit. Sometimes this seems worrying, but in many cases it is a completely natural phenomenon.
Let's look at when clearly defined veins are normal and when they can be a signal of something more.
What does it mean when veins are more visible?
Veins become more visible for several main reasons:
Thin skin or low percentage of subcutaneous fat
People with a weak physique or those who exercise often have less subcutaneous fat. This makes veins more clearly visible.
With age, the skin thins and loses elasticity, which also contributes to their more visible appearance.
Increased physical activity
During exercise, veins dilate to provide better blood supply to the muscles. This causes the veins to temporarily "bulge."
In people who exercise regularly, this can become a permanent feature.
High body temperature
In warm weather or when the body temperature rises, blood vessels dilate. This is a natural mechanism for the body to cool down.