Varicose veins are the large, anal vericrose veins blood vessels found predominantly in the anal vericrose veins, but that can show up almost anywhere in the lower surrender to anal sex of your body — even your rectum or vulva. Varicose veins can develop anytime during your pregnancy, but they tend to get larger and more pronounced as you get bigger. The extra volume of blood you produce during pregnancy is essential to support two growing bodies. It does, however, put extra pressure on your blood vessels anal vericrose veins especially the veins in your legs, which have to work against gravity to push all that extra blood back up to your heart. There are some tricks you can try that may help minimize any varicose veins that make an appearance while you're expecting, or at least keep them under control. And remember, not all women experience this symptom, so you may be one of the lucky ones. But if they do pop up, here are some possible remedies and tips:.