Will unprotected anal sex cause problems?

It may. Anal receptive sex carries a # of risks. Trauma can lead to rectal prolapse, anal fissure, tearing of tissues, ^ hemorrhoid sxs ; anodyspareunia (pain). Unprotected anal receptive sex has ^ risk for transmission of infections due to rectal microorganisms as well std's due to tearing of delicate tissues. Anilingus (oral – anal sex) is also associated w potential transmission of infections.