Kinsey Confidential: Sexual Health Information from the Kinsey Institute

• Q&A: Delayed Ejaculation: Boyfriend Doesn’t Ejaculate During Sex

  People might assume that men always ejaculate during sex, but this reader wonders why her boyfriend doesn't.

• Q&A: Masturbation Guilt And Health Problems

  Can masturbation cause health problems? One reader is concerned about masturbating "too much" and possible health problems that could result from this.

• Q&A: Female Ejaculation – How Common Is it?

  A male readers wonders how common female masturbation is and what types of sexual activity might trigger it in some women.

• Q&A: Adult Wet Dreams – When Will They Stop?

  A reader asks if wet dreams ever stop after a person reaches adulthood and if they are related to sexual frustration or not.

• Q&A: Having Trouble Ejaculating During Sex

  A male reader new to having sex wonders why he hasn't ejaculated during vaginal intercourse and if something might be wrong with him.

• Q&A: How To Last Longer In Bed And Stop Premature Ejaculation

  Q&A about how to stop premature ejaculation or rapid ejaculation in order to last longer during sex.

• Q&A: Quantity Of Semen And Force Behind Ejaculation

  Dr. Debby Herbenick answers a question from a male reader about the connection between age and the amount of semen produced during ejaculation.

• Q&A: Refractory Periods: Why An Erection Remains After Ejaculation

  Why do refractory periods occur? To be honest, science has not completely answered this question.

• Q&A: Risk Of Pregnancy Without Penetration

  A reader asks about the risk of pregnancy during sexual activity without penetration.

• Q&A: Female Ejaculation And Peeing

  A reader asks about peeing after masturbation and the possibility of female ejaculation.

• Q&A: Rapid Ejaculation And Ejaculatory Control

  Dr. Debby Herbenick answers questions from a male reader about getting an erection after ejaculating and information about the refractory period.

• Q&A: How To Last Longer During Sex And Masturbation Techniques

  Q&A about male masturbation techniques that can help delay orgasm and address rapid ejaculation (also called premature ejaculation).

• Q&A: Can You Get Pregnant From Pre-Cum?

  While it is possible to get pregnant from pre-ejaculate sperm, your specific situation makes it seem unlikely. Here's why:

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