Index/Topics/STI risks and oral sex

STI risks and oral sex

The risk of sexually transmitted infections (STIs) associated with oral sex

Fact-Checks

9 results
Jan 24, 2026
Most Viewed

My wife doesn’t allow me to cum in her mouth

A partner’s refusal to accept ejaculation in the mouth is a common boundary rooted in preference, health concerns, or emotional discomfort and must be treated as a rather than a problem to be “solved”...

Jan 30, 2026
Most Viewed

In a bj/oral is it sucking or blowing out for male stimulation

The act commonly called a "blow job" or BJ is technically and involves of the penis primarily by using the mouth, lips, tongue and sometimes the throat and hands — not literally "blowing air" out onto...

Jan 30, 2026
Most Viewed

Is there a difference between a BJ and oral

is a common slang term for fellatio, which is one specific type of oral sex involving oral stimulation of a penis, while "oral sex" is the umbrella term for any sexual stimulation of genitals or anus ...

Jan 29, 2026

What are the most common causes of strong semen smell?

most commonly reflects transient factors—, drying—and either in the male genital tract or via interaction with a partner’s vaginal flora; persistent foul or fishy smells raise concern for infection (,...

Jan 23, 2026

What peer‑reviewed studies exist on sexual practices like swallowing after oral sex and what do they show?

A small but persistent body of peer‑reviewed research has examined as part of oral sex, with work ranging from immunological hypotheses about pregnancy outcomes to infectious‑disease and behavioral su...

Jan 21, 2026

How do studies define and measure swallowing versus spitting in oral sex research?

Academic, public‑health and popular sources treating the “” question use two basic, intuitive definitions—“swallowing” = ingesting ejaculate after fellatio and “spitting” = expelling it rather than sw...

Jan 22, 2026

semen

Semen is a bodily fluid made mostly of water with small amounts of sperm, sugars, proteins, minerals and hormones, and while it contains trace nutrients and bioactive molecules, the scientific consens...

Jan 16, 2026

Does it mean anything to drink someone else’s drink?

Drinking from another person’s glass, bottle, or cup carries social meaning beyond hydration: it can signal trust, familiarity or flirting in many cultures, and it also raises concerns about hygiene a...

Jan 12, 2026

How do cultural and religious norms shape women's attitudes toward swallowing after oral sex?

Cultural and religious norms shape women's attitudes toward swallowing after oral sex by layering moral frameworks, gendered expectations, and bodily taboos onto what is also an intimate, negotiated p...