Vaginal Penetration | Kinsey Confidential

Q&A: I Have A Slightly Enlarged Labia Minora

Labia minora – also called inner vaginal lips – come in all sorts of shapes and sizes.
Q&A: I Experience Pain During Sex. How Can I Learn To Relax?

Often, women who feel that they are not able to experience vaginal penetration are given a diagnosis of vaginismus.
Q&A: I Am Scared Of Having Sex Because Of Pregnancy and Bleeding

You could consider masturbating using sex toys to help your vagina learn to stretch to accommodate a penis when you're ready to have intercourse.
Q&A: I Can’t Have Penetrative Sex, Can I Still Get Pregnant?

In order to have the best chances of becoming pregnant, you will want to have your partner ejaculate at your vaginal opening in the days prior to ovulation.
Q&A: Vaginal Tearing During Intercourse, Fingering

It is indeed possible to experience vaginal bleeding from either fingering or penile penetration.
Q&A: Vaginal Clamping When Reaching Orgasm

It is unusual to hear of such extreme muscular contractions to the extent that sex is painful for a woman's partner.
Q&A: Multiple Orgasms In Women – Developed Or Natural Ability?

A male reader wonders if his girlfriend was born with the ability to have multiple orgasms or if someone could develop this ability.
Q&A: Penis Size And Pregnancy – Are They Related?

A reader wonders if penis size is related to the risk or possibility of pregnancy.
Q&A: Reducing Pain During First Time Sex

The latest Kinsey Confidential podcast addresses fears from a female reader about having vaginal intercourse for the first time and the possibility of pain.
Q&A: Using Vibrator Caused Vaginal Bleeding

Could vibrator use during sexual play cause vaginal bleeding? Information about virginity, the hymen, and sex toys.
Q&A: Readiness For Sex: Trouble With Penis-Vagina Intercourse

Advice for a young couple who are having trouble with penis in vagina intercourse.
Q&A: New Sex Position Is Painful

Dr. Debby Herbenick answers a listener's question about pain with new sex positions and dealing with complications afterward from possible infection.