These veins tend to disappear after a period of rest.
Pregnancy:
In pregnant women, the veins in the hands often become more visible. Why? Because blood volume increases considerably during pregnancy. The veins must therefore adapt to carry this excess blood.
Blue veins: an indicator of venous disorder?
If your veins remain visible outside of normal situations (such as exertion or pregnancy) or appear abnormally thick, this may indicate an underlying venous problem, including varicose veins.
Varicose veins in the hands.
Varicose veins are not limited to the legs: they can also appear in the hands, although this is less common. In this case, the veins become winding, thickened, and may form zigzags under the skin.
Symptoms to watch for: