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Index/Topics/Vaginal health research

Vaginal health research

Studies focused on understanding vaginal health, including factors that affect it.

Fact-Checks

4 results
Jan 22, 2026
Most Viewed

How much do vaginal dimensions vary by age, childbirth history, and BMI?

Multiple imaging and physical-exam studies find very large individual variation in but only weak associations with age, parity (childbirth history), and BMI: typically explain well under 20% of the va...

Feb 7, 2026

Do girls like anal

Short answer: sometimes — many women report enjoying some form of , but enjoyment is far from universal and often depends on technique, consent, preparation and partner skill; a sizeable portion find ...

Jan 20, 2026

How do measurement methods (MRI, casts, speculum) change reported vaginal depth values?

Different measurement techniques produce systematically different vaginal depth and dimension values because each method changes the canal’s shape, degree of distention and what surrounding tissues ar...

Jan 6, 2026

What role do lubrication and vaginal atrophy (e.g., menopause) play versus penile size in causing injury?

Vaginal lubrication and menopausal vaginal atrophy are well-documented drivers of pain, tissue fragility and increased risk of mucosal injury during penile–vaginal intercourse, while evidence tying pe...

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