Is It Normal to Masturbate? Facts & Health Effects

Yes, masturbation is normal. It is one of the most common sexual behaviors across all age groups and genders, and every major medical institution treats it as a healthy part of sexual development. If you’re wondering whether something is wrong with you for masturbating, the short answer is no.

How Common Masturbation Actually Is

Data from the National Survey of Sexual Health and Behavior found that 74% of males and 48% of females reported having masturbated. Among those surveyed in the prior 90 days alone, 58% of males and 36% of females said they had masturbated recently. These numbers also climb with age during adolescence: by age 17, 80% of males and 58% of females reported having masturbated, up from 63% and 43% at age 14.

Among adult men undergoing fertility testing, a study published in the Journal of Sexual Medicine found that the most commonly reported frequency was one to two times per week (41.2% of respondents). About 21.6% reported never masturbating, and only 14.2% reported more than four times per week. There’s no single “right” number. Frequency varies widely from person to person and can change with age, stress levels, relationship status, and overall sex drive.

What Medical Experts Say

The Cleveland Clinic states plainly: “Masturbation is a normal, healthy part of your sexual development.” It describes the behavior as a natural way to explore your body, feel pleasure, and experience orgasm. It’s considered normal whether you’re in a sexual relationship or not, and whether you do it frequently or rarely. There is nothing scientifically harmful or immoral about it.

Physical Health Effects

Masturbation triggers the release of several hormones that influence how you feel. Oxytocin, sometimes called the bonding hormone, increases during sexual arousal and orgasm. It has been shown to decrease stress and anxiety while promoting relaxation and a sense of well-being. Dopamine, the brain’s reward chemical, also surges during orgasm, which is why it feels good.

For men, there’s intriguing evidence linking ejaculation frequency to prostate health. A large Harvard study tracking over 29,000 men found that those who ejaculated 21 or more times per month had a 31% lower risk of prostate cancer compared to men who ejaculated four to seven times monthly. An Australian study of over 2,300 men found a similar pattern: men averaging about five to seven ejaculations per week were 36% less likely to be diagnosed with prostate cancer before age 70 than men who ejaculated fewer than two to three times per week. These studies don’t prove masturbation prevents cancer, but the association is consistent and significant.

A 2019 survey of 778 adults also found a clear link between orgasm and better sleep. Many respondents reported that masturbating helped them fall asleep faster and improved their overall sleep quality, likely because of the hormonal cascade of relaxation that follows orgasm.

Old Myths That Aren’t True

Many of the fears surrounding masturbation trace back to centuries-old moral panics, not science. There is no evidence that masturbation causes blindness, hair loss, hair growth on your palms, infertility, or a reduction in penis size. None of these claims have any scientific basis. Men do not “run out” of semen from frequent ejaculation; the body continuously produces it.

Another persistent worry is that masturbation will sap your energy or physical performance. While you might feel temporarily relaxed or sleepy afterward (that’s the oxytocin and other calming hormones doing their job), there’s no lasting depletion of strength or vitality.

Masturbation and Relationships

Some people worry that masturbating while in a relationship signals a problem. Research from the British National Surveys of Sexual Attitudes and Lifestyles paints a more nuanced picture. The study found that people who masturbated most frequently tended to be those who weren’t having as much partnered sex as they wanted. In other words, masturbation often serves a compensatory role when someone’s sex life doesn’t match their desires. This was true for both men and women.

The same research found that more frequent masturbation was associated with sexual difficulties (either one’s own or a partner’s) and with feelings of distress about one’s sex life. This doesn’t mean masturbation causes relationship problems. It more likely reflects that people turn to masturbation when something else isn’t working. For most couples, individual masturbation coexists with a healthy shared sex life without any conflict at all.

When It Might Be Worth Paying Attention

Masturbation becomes a concern only in narrow circumstances. If it’s physically causing irritation or injury from excessive friction, that’s worth adjusting. If it feels compulsive, meaning you can’t stop even when it’s interfering with work, relationships, or daily responsibilities, that pattern may point to an underlying issue with anxiety, depression, or impulse control rather than a problem with masturbation itself.

If you feel persistent guilt or shame afterward, that’s also worth exploring, but the source of that distress is almost always cultural or religious messaging, not a medical reality. The behavior itself is not harmful to your body or your mind.