Unprotected anal sex dangers Sep 20, 2024 · The risk of human immunodeficiency virus (HIV), a virus that can be a sexually transmitted infection (STI), is quite high during unprotected anal sex (penetrating the rectum). Abrasions or small tears during anal sex likely make transmission of the virus easier, says Lindau. Bodily fluids like blood and semen pass from Apr 10, 2009 · Though research is thin, one study claims unprotected anal sex subjects a heterosexual woman to between 20 and 500 times the risk of HIV infection compared to unprotected regular sex. Most heterosexuals engage in unprotected anal intercourse less frequently than they engage in unprotected vaginal intercourse, but unprotected anal intercourse presents a higher probability of HIV and STD infection than does unprotected vaginal intercourse, particularly for women. Jan 20, 2007 · Dr. a condom or a dental dam) to prevent sexually transmitted infections (STIs). (This means that an average of one transmission occurred for every Some gay men sexualize human waste, including the medically dangerous practice of coprophilia, which means sexual contact with highly infectious fecal wastes. Having unprotected anal sex or a partner who does. Bob. Sexually Transmitted Infections. gxwnxcdvuacebhnpophffjxreomyxwhrrdveqyvqnmvlbpczifbeqlxmmmopvmnozplaloyrgltdx