Index/Topics/HIV Prevention

HIV Prevention

Pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) for HIV prevention

Fact-Checks

9 results
Jan 29, 2026
Most Viewed

What does high‑quality research say about circumcision and overall sexual function in men?

High‑quality research — including , systematic reviews, and meta‑analyses — generally finds that does not produce meaningful long‑term declines in erectile function, orgasm, or overall sexual satisfac...

Jan 29, 2026
Most Viewed

What are the benefits of male circumcision? Do women prefer circumcised men as sexual partners?

is associated with measurable medical benefits — reduced risk of certain sexually transmitted infections (including in high‑prevalence heterosexual settings), lower rates of specific penile infections...

Jan 25, 2026
Most Viewed

Why is excision frowned upon but not circumcision?

, commonly called female genital cutting or female circumcision, is widely condemned because it is performed mainly for cultural reasons, usually on minors, and carries no medical benefit while causin...

Feb 1, 2026

What lubricants, tools, and hygiene practices minimize risk while increasing anal capacity?

can be safe and more comfortable when chosen lubricants, appropriate tools, and careful hygiene are used alongside clear communication and slow preparation; are commonly recommended while oil-based lu...

Jan 20, 2026

Which rectal douching solutions and devices have been shown in clinical studies to preserve mucosal integrity?

Clinical evidence indicates that certain solutions and purpose-designed rectal douches can preserve rectal mucosal integrity: polyethylene glycol–electrolyte (PEG-ES) or iso‑osmolar solutions showed n...

Jan 18, 2026

What specific health risks are associated with anal sex and how are they prevented?

Anal sex carries specific physical and infectious risks—most importantly a higher likelihood of mucosal tears that facilitate transmission of STIs (including HIV, chlamydia, gonorrhea, hepatitis, herp...

Jan 10, 2026

What medical advice exists for safe anal sex practices?

Clear, consistent medical advice on safer anal sex centers on preparation, barrier protection, lubrication, communication, testing and medical backup: use condoms or internal condoms and dental dams, ...

Jan 20, 2026

When should a couple seek medical or sex-therapy advice related to pegging or anal play?

When pegging or other anal play causes persistent physical symptoms — significant bleeding, intense pain, fever, discharge, or signs of infection — medical evaluation is warranted because the anal can...

Jan 10, 2026

What preventive measures reduce long-term medical risks from receptive anal sex?

Receptive anal sex carries higher risks for HIV and other sexually transmitted infections and can cause traumatic injuries that sometimes lead to chronic pain or fecal incontinence; however, a combina...