However, having hemorrhoids can make anal sex painful. Friction and pressure from penetration can cause further irritation, discomfort, and Missing: marriage. For some recipients of anal sex, the anus can be an erogenous zone that responds to sexual stimulation. For the giving partner, the anus may. Straight, married, female anal sex fan here is run by Columbia University's health professionals. “Sphincter stretch for anal fissure or manual dilatation as a treatment for hemorrhoids (e.g., Lord's procedure) may be The question is not IF anal sex can cause bad things but how much of a risk is there.