Masturbation is not bad for you. It’s a normal part of human sexuality across all ages, and major medical organizations, including the American Academy of Pediatrics, classify it as healthy behavior. There are no serious physical or mental health consequences from masturbation itself. The more nuanced answer is that, like most things, it can become a problem in specific circumstances, but the act itself is physically safe and, in some cases, beneficial.
What Happens in Your Body
During masturbation and orgasm, your body goes through a cascade of hormonal changes. Prolactin levels rise after orgasm, which contributes to the feeling of satisfaction and relaxation. Cortisol, your primary stress hormone, is also involved in your body’s sexual response. These shifts are temporary and return to baseline relatively quickly.
One common concern is whether masturbation drains testosterone. It doesn’t. A controlled pilot study in healthy young men found that masturbation does not cause any lasting change in testosterone levels. The hormonal fluctuations that occur are brief and have no meaningful impact on muscle growth, energy, or masculinity. The idea that ejaculation “depletes” your body of something important has no basis in physiology.
It Won’t Cause Hair Loss, Blindness, or Weakness
Many persistent myths link masturbation to hair loss, vision problems, infertility, acne, or physical weakness. None of these are supported by medical evidence. Hair loss is driven by genetics and hormones like DHT over long periods, not by sexual activity. Masturbation doesn’t alter your baseline hormone levels enough to affect hair follicles, skin, or any other system in a lasting way. These myths have cultural and sometimes religious roots, but they are not medical realities.
Possible Benefits for Men
The most well-studied benefit relates to prostate health. A large, long-running study following tens of thousands of men found that those who ejaculated 21 or more times per month had roughly a 19 to 22% lower risk of prostate cancer compared to men who ejaculated 4 to 7 times per month. This held true for men tracked from their 20s through their 40s. The researchers noted an absolute difference of about 2 fewer cases per 1,000 men per year in the higher-frequency group. This doesn’t prove ejaculation prevents cancer, but the association is consistent and significant enough to be noteworthy.
Possible Benefits for Women
For women, masturbation can help with learning what feels pleasurable, which often translates to better communication with partners. Many women also report that orgasm provides temporary relief from menstrual cramps, likely due to the release of natural pain-relieving compounds and increased blood flow to the pelvic area during arousal and climax. Research on female masturbation specifically is less extensive than research on male masturbation, but no studies have identified physical harms.
The Sleep Connection Is Complicated
You may have heard that masturbation helps you fall asleep. The reality is more nuanced. A diary-based study tracking people’s nightly habits found that partnered sex with orgasm significantly reduced the time it took to fall asleep and improved sleep quality. Masturbation with or without orgasm, however, did not show the same effect. The relaxation people feel after masturbation is real, driven by the post-orgasm rise in prolactin, but it may not translate to measurably better sleep the way sex with a partner does.
How It Relates to Your Sex Life
This is where masturbation gets more complex. A systematic review looking at dozens of studies found that in men, about 71% of the research showed a negative association between solo masturbation and sexual satisfaction with a partner. In women, the picture was more balanced: 40% of studies found no relationship, 33% found a negative one, and about 27% found a positive association.
Researchers describe two models for understanding this. The “compensatory” model suggests that people masturbate more when their partnered sex life is unsatisfying, meaning the masturbation isn’t causing the dissatisfaction but rather filling a gap. The “complementary” model suggests that more sexual activity of any kind goes hand in hand with more of every other kind. In women, the complementary pattern appears more often. In men, the compensatory pattern dominates.
This means masturbation doesn’t inherently damage your sex life. But if you notice that you’re consistently choosing it over partnered intimacy, or that your response to a partner has changed, it’s worth paying attention to what’s driving that pattern.
Minor Physical Side Effects
The physical risks are minimal and temporary. Rough or frequent masturbation can cause chafing or tender skin that resolves on its own. Men who masturbate very frequently in a short window may experience mild swelling of the penis, which goes away without treatment. An overly tight grip during masturbation can temporarily reduce sensitivity, but this reverses with a change in technique over time. None of these are dangerous.
When It Actually Becomes a Problem
The World Health Organization recognized compulsive sexual behavior disorder in its most recent diagnostic manual. The criteria are specific and worth understanding, because many people worry unnecessarily. A diagnosis requires a persistent pattern, lasting six months or more, of being unable to control sexual urges in a way that causes real harm to your life. That harm might look like neglecting your health, responsibilities, or relationships; repeatedly trying and failing to cut back; continuing despite clear negative consequences; or continuing even when it no longer feels satisfying.
Critically, the diagnostic guidelines make two important distinctions. First, having a high sex drive or masturbating frequently does not by itself qualify as a disorder. Adolescents in particular often have high levels of sexual interest, and this is normal even if it causes some embarrassment. Second, feeling guilty about masturbation because of moral or religious beliefs is not the same as having a clinical problem. Distress rooted in shame, rather than in actual impairment to your daily functioning, does not meet the threshold for diagnosis.
The line between healthy and problematic isn’t about frequency. It’s about control and consequences. If masturbation is something you enjoy and it doesn’t interfere with your daily life, relationships, or responsibilities, it falls within the range of normal human behavior regardless of how often it happens.