can ruff sex damage 4 days of pregnancy Iam on some medication ( clomid ) to get pregnant wich we surpose to have sex every day for 8 day , last night me and my boyfriend and I kinder over do it when we had ruff sex but now Iam in some pain like my period is coming down can ruff sex bring down period 3 week early ( is it possible to damage the embryo due to ruff sex that will cause period to come down early