Anal sex, how dangerous is it?

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.