It allows the skin to release heat, but it also causes veins to dilate and become more visible. This is why they are often more visible after a hot bath , in the summer, or after prolonged exposure to the sun.
Anatomy
In most cases, these changes do not indicate any health problems. However, there are specific situations that require special attention. If visible veins are accompanied by pain , swelling , discoloration , a feeling of heaviness , or a burning sensation, it may be a sign of circulatory problems. Conditions such as varicose veins , phlebitis ,
