often referred to simply as anal sex, anal intercourse is sexual activity that involves putting a penis into an anus. anal sex is a bit of a taboo subject, despite the fact that its an increasingly popular sexual activity. As more couples explore this type of sex, understanding the risks, rewards, and proper. There are a few risks involved with anal that women need to know, she says. Having anal sex can increase the risk of bacterial infection, pregnancy, and sexually transmitted infections, and it can worsen hemorrhoids. The risk of getting hiv varies widely depending on the type of sexual activity. Anal sex (intercourse), which involves inserting the penis into the anus, carries the highest risk of transmitting hiv if either partner is hiv-positive. Penetrative anal sex has a higher risk of spreading stis than many other types of sexual activity. Anal sex enthusiasts can relax (a good thing to do during anal sex!), because contrary to what you heard, anal sex does not loosen the anus or cause an inability to control bowel movements. However, there can be risks associated with anal sex other than sexually transmitted infections (stis), so its important to take steps to minimize these risks. objectives to describe receptive anal intercourse (rai) behaviors and correlates in a cohort of sub-saharan african women, evaluate the association of rai with hiv-1 risk, and evaluate whether the hiv-1 prevention efficacy of a dapivirine vaginal ring differs among women who reported rai. B) anal intercourse can eventually lead to fecal incontinence. A february 2016 study concludes the findings support the assessment of anal intercourse as a factor contributing to fecal incontinence in adults, especially among men. 6 in the case of heterosexual anal intercourse it is the woman who is at risk to develop fecal incontinence. The myth you can go from nothing to full-on anal intercourse right away. The truth its critical to train your anal sphincters to accommodate butt plugs, toys, or penises, and that takes.