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men who have sex with men

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7 results
Jan 26, 2026
Most Viewed

Are enemas recommended before anal sex and what are the risks and proper methods?

(rectal douches) are a common preference for people preparing for anal sex but are not medically required and carry both benefits for comfort and measurable risks to rectal tissue and infection suscep...

Jan 15, 2026
Most Viewed

What are safe douching practices and medical risks associated with enemas before anal sex?

Anal douching (rectal douching or enemas) is a common pre-coital hygiene practice but is not medically necessary and carries measurable risks—particularly to the rectal mucosa and for transmission of ...

Jan 30, 2026
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How do different douching solutions (water, saline, soapy, hyperosmotic) compare in their effects on rectal mucosa and microbiome?

Rectal douching solutions vary in how they interact with the fragile single‑layer rectal epithelium and the resident microbiome: plain water and soapy water commonly used by people are linked to epith...

Jan 27, 2026

Psychological impacts of having a large penis

can produce a mix of psychological effects: for some men it brings boosted self-esteem and social validation, while for others it triggers anxiety, relationship friction, body-image concerns and medic...

Jan 26, 2026

How does rectal douching frequency affect the rectal microbiome over time?

is repeatedly associated in the literature with measurable changes to the rectal mucosa and with shifts in microbial composition that plausibly increase susceptibility to infections; higher douching f...

Jan 20, 2026

What are the documented risks of frequent rectal douching for STI transmission and rectal mucosa integrity?

Systematic reviews and multiple cohort studies report that rectal douching is associated with higher odds of HIV and other STIs among men who have sex with men (MSM), with pooled odds ratios for HIV a...

Jan 10, 2026

How does condom use differ between dating‑app hookups and in‑person casual encounters in published studies?

Published studies generally find an association between dating-app use and higher odds of condomless sex in hookups, but the evidence is not uniform: some research shows condom use is common across ca...