Varicose Veins Impact Pregnancy Varicose vein development during pregnancy is a common occurrence for a number of reasons. First, a pregnant woman’s body produces extra blood to keep the baby healthy. This extra blood adds pressure to blood vessels, especially the ones in the legs that have to work extra hard to battle gravity and carry blood to the heart. Pelvic area veins are also under added duress due to the pressure that the uterus puts on the area late in a pregnancy.
There are, however, a few ways to help prevent varicose veins during pregnancy: Sleep on Your Left Side This can help keep your circulation strong and lessen the pressure on your main blood vessels.