Index/People/Levin

Levin

Family name

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7 results
Nov 27, 2025
Most Viewed

How does prostate stimulation influence time to ejaculation and sexual stamina?

Prostate stimulation can change the quality, timing, and repeatability of orgasm for many men: some report faster ejaculation when prostate and penis are stimulated together, while others achieve prol...

Nov 21, 2025
Most Viewed

Does prostate massage alter orgasm intensity or timing for people with prostates?

Prostate stimulation is widely reported to change both the intensity and timing of orgasm for many people with prostates: numerous health and sex-advice outlets say prostate orgasms are often more int...

Nov 15, 2025
Most Viewed

What is the average orgasm latency in women according to laboratory studies?

Laboratory studies report female orgasm latency (time from onset of stimulation to orgasm) for masturbation in controlled settings typically in the single-digit to low‑double‑digit minutes range: one ...

Dec 4, 2025

Can prostate stimulation change ejaculation timing or lead to orgasm without ejaculation (dry orgasm)?

Prostate stimulation can both change the timing of ejaculation and produce orgasms without the typical semen release — commonly called “dry” or non‑ejaculatory orgasms — according to clinical reviews ...

Jan 20, 2026

What are the strongest methodological critiques of transracial adoption studies that claim persistent racial IQ differences?

Transracial adoption studies have been invoked to argue both for and against genetic explanations of group IQ differences, but several robust methodological critiques undercut claims that these studie...

Jan 7, 2026

Does prostate stimulation delay or hasten ejaculation in men with premature ejaculation?

Prostate stimulation can both hasten and, in some circumstances, delay ejaculation in men with premature ejaculation (PE): it commonly intensifies arousal and can trigger rapid orgasm—especially when ...

Nov 27, 2025

What non-penile factors (technique, communication, foreplay) most influence female orgasm?

Research across epidemiologic, clinical and qualitative studies shows that non-penile factors — notably clitoral stimulation/technique, foreplay and duration, open sexual communication, and cognitive-...