The extra weight of twins creates an even heavier burden on the deep veins in your legs. (newhealthadvisor.com)
Pressure on your legs from your growing baby may also cause some surface veins in your legs to become swollen and blue or purple. (doctor-info.website)
I have severe varicose veins in both legs and the thigh high stockings help relieve the pain they cause. (discountsurgical.com)