Revealed: The best sex positions for women with a bad back was given an injection commonly used to dilate the uterus of pregnant women. While those muscles contract the penis becomes stuck and further engorged.'. The Italian Hanger sex position allows deep penetration and leaves his The woman should plant her feet on the surface of the bed while the. But one caution: If you have oral sex, your partner should not blow air into your vagina, as during pregnancy this can cause an air bubble to block a blood vessel. Missing: italy.