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After couple-years of follow-up and 77, acts of unprotected anal intercourse, no HIV transmission from HIV-positive partners took place and the researchers concluded that the risk of HIV transmission in these circumstances was effectively zero Rodger. If viral load is detectable, condomless anal intercourse is a highly efficient way of transmitting HIV, and it is considered a high-risk activity for both partners, although the exact degree of risk can depend on many factors. For each condomless act with an untreated HIV-positive partner, the risk of infection has been estimated at 1.

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A leading blog on the science of sex, love, and relationships, written by social psychologist Dr. Justin Lehmiller. Anal sex is a sexual activity that is frequently reported by both men and women in America.

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The study of 3, adults from the United States found that people labelled a variety of behaviors as having had sex. About 90 percent of the participants considered penile-anal intercourse as having sex, but there was less agreement about whether oral-anal contact or manual-anal contact counted as having sex. Men were more likely than women to count these two latter behaviors as having had sex.

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Sometimes you have a sex question that's not just, you know, an idle passing thought. In America today, it's all about anal. It's not just a highly sought-after porn genre, though—more and more Americans are giving it the old college try IRL, too. As anal has increased in popularity, curiosity and concern about the potential long-term effects of being on the receiving end of it—or, as some call it, "bottoming"—have also spiked.

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Condomless anal intercourse proved more frequent than condomless vaginal intercourse in this large study. As a result, anal sex may account for a meaningful proportion of new HIV infections in FSW and thus fuel the global epidemic. To get a global perspective on frequency of anal sex and condom use during anal sex in FSW, the research team conducted this systematic review and meta-analysis.

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Are you having anal sex? Because it turns out quite a few of us are game for butt stuff. I've long said that all guys should try it at least once, because the guys I've been with who are into butt stuff really love itbut even sans prostate it can be a pretty great time.

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This study used qualitative methods to assess why women engage in heterosexual anal receptive intercourse AI with a male partner. Four focus groups which comprised women from diverse ethnicities were conducted. All groups were digitally recorded for transcription; transcripts were analyzed using the methods of grounded theory to determine themes.

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Another study conducted by the University of Indiana asked questions on heterosexual anal sex and found that the percentage having anal intercourse within the past year demonstrated a similar age breakdown as that of the NSFG. Adolescents are also practicing heterosexual anal sex; and again, the prevalence increases with age. Are there health concerns regarding heterosexual anal intercourse?

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Here's how to inoculate ourselves against negative ones. Verified by Psychology Today. Women Who Stray.

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