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Index/Topics/STI Prevalence

STI Prevalence

The frequency of sexually transmitted infections within a population.

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2 results
Jan 19, 2026
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How does the type of solution used for anal douching (saline vs. soap vs. tap water) change mucosal damage and infection risk?

Anal douching solution matters: hyper- or hypo‑osmolar, acidic, or surfactant-containing liquids (soaps, some household mixes) and even plain tap water can strip or irritate the fragile rectal epithel...

Jan 21, 2026

What specific symptoms after anal sex indicate internal bleeding or rectal injury?

can come from minor tears () or , but certain patterns and accompanying signs point to deeper rectal injury or internal bleeding and require urgent evaluation; key red flags are heavy or ongoing bleed...