>>11439874>I don't think /sci/ is the best place for thisWell, I'm interested in the medical science of anal sex, not tips on how to do it properly. Those are welcome, but I already know most of it.
Here is a quote from a person claiming to be a nurse on reddit:
"Anal sex causes fissures and other small wounds because there is no lubrication in the rectum. It’s designed to expel feces and not for fucking. It will damage rectal sphincter tone, which eventually leads to fecal incontinence, stress leakage, and urinary tract infections from E. coli (because the shit leaking out of your ass will migrate into your vagina and urethra). Chronic inflammation and injury can lead to internal and external bleeding hemorrhoids, rectal prolapse (collapse and protrusion of the rectum externally through the anus) and rectocele (the collapse of the rectum into the vagina). The retrograde exposure to previously expelled feces and urine, along with any lovely bacteria Pornsick Paul is toting in his urethral meatus, can lead to serious systemic bacterial infection. Continued damage to the mucosal structure of the most distal GI tract (this occurs because these structures are not designed to be penetrated and don’t produce lubrication like a vagina does) can create fistulas, which is an opening that erodes between two organs or sterile spaces in the body. In this case, it means feces will leak from the lower intestine into, say, the vagina.
All of these issues are very serious; some are life-threatening. Many require surgery, and longterm antibiotics, and pain, and permanent impact on sexual function."
Is it as bad as she makes it sound?