A person's sexual behavior could affect their microbiome and immune system, potentially elevating their risk of HIV infection, according to a new study from researchers at the University of Colorado Anschutz Medical Campus. The microbiome, a community of microbes in the gut, play a major role in driving and shaping the human immune system. But recent studies have shown that men who have sex with men MSM have very distinct microbiomes compared with men who have sex with women MSW , regardless of HIV-infection status. CU Anschutz researchers wanted to know whether this altered microbiome induces T cell activation associated with HIV transmission risk and increased disease severity.
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Humans have looked for ways to improve their sexual experience for thousands of years, including trying to discover the best foods for sex. Scientists have linked a variety of foods with better sex. In this article, learn about which foods to eat to boost libido, improve stamina, and enhance your sex life. Keeping the circulatory system in good working order is essential for sexual health. Better circulation can lead to an improved sexual response in men and women. This is especially true for the erectile response.
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Anal sex can seem like a big deal if you haven't really done butt stuff before. And like any other sex act, it's something that you should - in fact, must - prepare for if you want to do it. So, how to prepare for anal?
Rectal bleeding in men is caused by diseases of the rectum or other parts of the digestive tract. Rectal bleeding should be evaluated by a doctor to determine the cause. Some conditions that cause rectal bleeding are life threatening.