Is It Good to Masturbate? What the Science Says

Masturbation is a normal, generally healthy sexual activity. It releases hormones that reduce stress, improve mood, and promote sleep, and it carries essentially no physical health risks when done comfortably. Roughly 78% of men and 40% of women report masturbating in a given month, and lifetime participation rates are even higher.

What Happens in Your Body

Orgasm triggers the release of dopamine and oxytocin, two hormones that elevate mood and create feelings of relaxation and closeness. At the same time, these hormones counteract cortisol, your body’s primary stress hormone. The net effect is a brief but genuine shift in your neurochemistry: lower stress, a mild sense of well-being, and physical relaxation that many people find helps them fall asleep faster.

This hormonal cascade is the same whether orgasm comes from partnered sex or solo stimulation. The benefits aren’t unique to masturbation, but masturbation is an accessible, low-risk way to experience them regularly.

Stress Relief and Better Sleep

The post-orgasm drop in cortisol and surge in oxytocin is why many people instinctively masturbate before bed. Research supports the connection: orgasms are associated with measurable improvements in both sleep quality and stress levels. If you’ve ever noticed you feel drowsy after an orgasm, that’s the hormonal shift at work, combined with the release of physical tension in your muscles.

Prostate Cancer Risk in Men

For men, there’s a notable long-term benefit. A 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 4 to 7 times per month. A separate Australian study of 2,338 men found similar results: men averaging about 5 to 7 ejaculations per week were 36% less likely to be diagnosed with prostate cancer before age 70 than men who ejaculated fewer than about twice a week.

These are observational studies, so they can’t prove ejaculation directly prevents cancer. But the pattern is consistent across large groups and multiple research teams, and the size of the risk reduction is significant enough to be worth knowing about.

Sexual Health and Self-Knowledge

Masturbation helps you learn what feels good, which translates directly to better communication with sexual partners. People who masturbate regularly tend to report higher self-esteem, improved body image, and greater sexual confidence. For women specifically, some research links regular masturbation to increased sexual desire and an easier time reaching orgasm during partnered sex.

The picture is slightly more nuanced for men. Some studies suggest that very frequent masturbation may be associated with reduced satisfaction during partnered sex, potentially through desensitization to a specific type of stimulation. This isn’t a reason to avoid masturbation, but it’s worth being aware of if you notice a disconnect between solo and partnered experiences. Varying your technique and grip pressure can help.

Period Pain Relief

Some people find that masturbation helps ease menstrual cramps. The increased blood flow to the pelvic area during arousal, combined with the rhythmic muscle contractions of orgasm, may help relieve the uterine tension that causes cramping. This isn’t a guaranteed fix, but it’s a side-effect-free option worth trying if over-the-counter pain relief isn’t cutting it.

Are There Physical Downsides?

Masturbation doesn’t cause blindness, hair loss, infertility, or any of the other consequences that myths have long attributed to it. There’s no medical evidence that it weakens you physically or depletes your body of anything it can’t quickly replenish.

The only real physical risk is minor irritation from friction if you’re too rough or don’t use enough lubrication. Skin chafing or soreness is a signal to take a break, use lubricant, or adjust your technique. These issues resolve on their own and aren’t signs of damage.

When It Becomes a Problem

Masturbation itself isn’t harmful, but the pattern around it can be. The line between healthy and problematic isn’t about frequency. It’s about control and consequences. According to the Mayo Clinic, signs that sexual behavior has become compulsive include:

  • Loss of control: You’ve repeatedly tried to cut back but can’t.
  • Escapism: You use it primarily to cope with loneliness, anxiety, depression, or stress rather than for pleasure.
  • Guilt cycles: You feel driven to do it, experience temporary relief, then feel deep regret afterward.
  • Real-world consequences: It’s interfering with your relationships, work, finances, or daily responsibilities.
  • Escalation: Sexual urges take up a lot of your time and feel increasingly difficult to manage.

If several of these feel familiar, that’s worth taking seriously. Compulsive sexual behavior is a recognized condition, and therapists who specialize in it can help without judgment. The key question is simple: can you manage your sexual impulses, or do they manage you?

How Often Is Normal?

There is no “right” frequency. Data from British national surveys show that about 77.5% of men and 40.3% of women reported masturbating in the past month, and about 76% of women reported having masturbated at some point in their lives. These numbers have been rising over time, likely reflecting reduced stigma rather than any biological change.

Some people masturbate daily, others a few times a year, and others never. All of these are normal. The healthiest frequency is whatever fits comfortably into your life without displacing things you care about or causing physical irritation.