Quitting porn9 min read

NoFap benefits: what's real and what's myth

NoFap benefits, checked against the research: the testosterone claim, the ED claim, 'retention' and superpowers, plus the benefits that actually hold up.

By Neelay Srivastava · Founder, Prelua

Published · How we write

An open notebook with a pen on a dark desk, lit by one small brass lamp

Quick answer

The big claims don't hold up. The famous testosterone study was tiny, its spike lasted one day, and the paper was retracted. A 2022 study of 3,586 men found porn frequency unrelated to erectile problems. What does hold up: more control over your time, better sleep and less guilt when your habits match your values.

Key takeaways

  • The 'NoFap boosts testosterone' claim comes from one 2003 study of 28 men. The spike lasted one day and the paper was later retracted.
  • A 2022 study of 3,586 men found no link between how often they watched porn and erectile problems.
  • Men who ejaculated 21+ times a month had about 20% lower prostate cancer risk than men at 4–7 times, the opposite of 'retention' claims.
  • The benefits that hold up are practical: time and sleep back, less guilt, and proof you can change a habit.
  • Shame-heavy abstinence culture can backfire: more forum involvement has been linked to more anxiety and depression.

In this article

  1. What is NoFap?
  2. NoFap claims vs. the research, at a glance
  3. Where did the testosterone claim come from?
  4. Does NoFap cure erectile dysfunction?
  5. Is "semen retention" good for you?
  6. Is masturbation actually bad for you?
  7. Does NoFap improve confidence, energy or focus?
  8. Can NoFap be harmful?
  9. What is the NoFap "flatline"?
  10. Which NoFap benefits are real?
  11. How to set a goal that actually holds up
  12. When to talk to someone
  13. How Prelua helps

Day 11. You've read that by now you should have more energy, a deeper voice, magnetic confidence and people staring at you on the street. Instead you feel tired, a bit irritable, and exactly like yourself.

That doesn't mean you're doing it wrong. It means a lot of what gets said about NoFap benefits online was never true.

Here's the honest version. The famous claims (a testosterone surge, cured erectile dysfunction, "retention" superpowers) don't hold up when you look at the research. But quitting porn when it feels out of control can still be worth it, for reasons that are less exciting and much more real.

This article checks each popular claim against the studies behind it, then covers the benefits that actually hold up and how to set a goal that survives the first month.

What is NoFap?

NoFap started as an online challenge and grew into a movement of forums and websites where people try to give up porn, masturbation, or both. Members often track "streaks" of days without either, and call a return to it a "relapse". Some go further into "semen retention", the idea that avoiding ejaculation itself gives physical or mental benefits.

People join for very different reasons. Some feel their porn use is out of control. Some have religious or moral reasons. Some are chasing the benefits promised in viral posts. That mix matters, because the claims that attract people aren't always the ones the research supports.

NoFap claims vs. the research, at a glance

Claim What the research shows Verdict
Boosts testosterone One 2003 study of 28 men found a one-day spike on day 7; the paper was later retracted Myth
Cures erectile dysfunction A 2022 study of 3,586 men found porn frequency unrelated to erectile function Mostly myth
"Retention" improves health More frequent ejaculation was linked to about 20% lower prostate cancer risk Myth
Superpowers, magnetism, "aura" No studies support these Myth
Masturbation is harmful Health sources describe it as normal and healthy Myth
More time and better sleep Follows directly from ending a late-night habit Real
Less guilt and distress Distress often comes from a clash between behaviour and values Real, for many
Learning you can change a habit Controlled trials show people can cut back substantially Real

The rest of this article goes through each one.

Where did the testosterone claim come from?

Almost every "NoFap boosts testosterone" post traces back to one study.

In 2003, researchers in China measured testosterone in 28 men during a period without ejaculation. Levels barely moved on days 2 to 5. On day 7, they peaked at about 145.7% of the starting level. After that, they went back to normal, and the spike didn't come back even when the men kept abstaining.

Three problems with using that study to sell NoFap:

  • It was tiny. 28 men is not enough to build a lifestyle on.
  • The effect lasted one day. Even taken at face value, it describes a brief bump, not a lasting rise.
  • The paper was later retracted, and its findings haven't been replicated.

So if your reason for quitting is "more testosterone", you're building on a result that didn't survive.

Does NoFap cure erectile dysfunction?

This is the most common reason men start. In a study of 104 abstinence journals from an online rebooting forum, researchers found that overcoming perceived addiction and sexual difficulties were the main reasons people began.

The research is less clear-cut than forums suggest. A 2022 study of 3,586 men found that how often men watched porn was unrelated to their erectile function or the severity of their erectile problems. That held in the subgroup of men aged 30 and under too.

The researchers didn't dismiss the idea entirely. They left open that heavy porn use combined with very frequent masturbation might be a risk factor for a smaller group of vulnerable men, such as younger and less sexually experienced men.

What that means for you: if you have erection problems, don't assume porn is the cause. See a doctor, because stress, sleep, anxiety and physical health are all common causes, and some are worth catching early.

Is "semen retention" good for you?

No evidence says it is, and some points the other way.

A Harvard study followed tens of thousands of men for years. Those who reported 21 or more ejaculations a month had about a 20% lower risk of prostate cancer than men reporting 4 to 7 a month.

That's a correlation, not proof that ejaculating prevents cancer. But it's the opposite of what retention forums claim, and it's the best long-term data on the question.

There's also a pattern in who holds these beliefs. In a 2020 survey of 1,063 men recruited on Reddit, the strongest driver of wanting to abstain from masturbation was the belief that masturbation is unhealthy. The researchers concluded that there are no clearly demonstrated health benefits to abstaining from masturbation.

Is masturbation actually bad for you?

No. Mainstream health sources are clear on this. Cleveland Clinic describes masturbation as a normal, healthy part of sexuality, and there's no credible evidence that it causes the problems forums blame it for, like weakness, infertility or mental illness.

That's why it helps to separate two questions that NoFap often lumps together:

  • Is porn causing problems for you? For some people it clearly is: lost hours, lost sleep, a habit that feels out of control. That's worth changing.
  • Is masturbation causing problems for you? For most people, no. If it only feels wrong because a forum told you it's harmful, that belief is the thing worth questioning.

If both feel out of control for you, it's fine to set a goal for both. Just make that choice because of your own experience, not because of a health claim that isn't true.

Does NoFap improve confidence, energy or focus?

There are no controlled studies showing that abstinence itself raises confidence, energy or focus. The stories come from forum posts, which are self-reported and heavily filtered: people who feel great write long posts, and people who feel nothing tend to leave quietly.

That doesn't mean people who report these changes are imagining them. There are ordinary reasons they might feel better:

  • They're sleeping more. A late-night habit that ends means more sleep, and sleep affects mood, energy and focus.
  • They feel less guilt. Carrying less shame can feel like more confidence.
  • They have more time. Hours that went to porn can go to exercise, friends or work, and those bring their own benefits.
  • They expect to feel better. Belief shapes how people rate their own mood, which is why controlled studies matter.

So if you feel sharper after a month without porn, it's probably real. The cause is likely the sleep, time and self-respect you got back, not a hormone.

Can NoFap be harmful?

It can be, mainly when it's built on shame.

In a 2024 survey study, people who were more involved in NoFap forums reported more depression, anxiety and erectile problems. Many said their most recent "relapse" left them feeling shameful, worthless or sad, and some described much darker feelings. The researchers argue that strict abstinence goals turn common sexual behaviour into personal "failures".

Keep the limits in mind. It's a survey, so it can't show whether the forums cause the distress or whether distressed people are drawn to the forums. The lead author is also a long-standing critic of the reboot movement. But the pattern matches what moral incongruence research has found: distress about porn often comes from the clash with your values, and heaping shame on top of that clash makes it worse, not better.

The practical lesson isn't "don't quit". It's "quit without the self-punishment". A slip is information, not a verdict on who you are.

What is the NoFap "flatline"?

"Flatline" is a forum term for a stretch of very low sex drive and flat mood that some people describe after quitting. It hasn't been studied, so nobody can say how common it is, how long it lasts, or whether it's caused by quitting at all.

If your mood or sex drive stays low for weeks, don't assume it's a normal stage you have to wait out. We look at this in depth in the NoFap flatline, explained honestly. Low mood and low libido have many causes, including stress, poor sleep and depression, and a doctor can help work out which one it is.

Which NoFap benefits are real?

The real benefits are less dramatic than superpowers, but they're the ones that last.

1. Control over your time and attention. If you regularly lose an hour late at night, getting it back is a concrete win. So is not starting the next day short on sleep. That's not a myth; it's arithmetic. Better sleep also helps with the afternoon slump many people blame on everything else.

2. Less guilt and distress. Researchers have found that a lot of the distress people feel about porn comes from a clash between their behaviour and their values, which psychologists call moral incongruence. When your habits line up with what you believe, that ongoing background guilt eases. For many people, this is the biggest change they notice.

3. Proof to yourself that you can change a habit. Change is realistic: in a randomized trial of Acceptance and Commitment Therapy, porn viewing dropped by 92% after 12 sessions. People who stick with it on their own describe the process as hard and rewarding. In the rebooting-journal study, one of the four main themes was that "abstinence is rewarding if persisted with". That's self-reported, not a controlled trial, but it matches what many people describe.

4. Room for other things. When a habit stops filling every quiet evening, there's space for sleep, exercise, friends or finishing something. The benefit comes from what you put in that space, not from abstinence itself.

Notice what's missing: nothing on this list requires believing in a hormone surge. That's a good thing. Goals built on myths collapse when the myth doesn't deliver on day 11.

A person seen from behind walking along a quiet road at dawn, the first gold light on the horizon

How to set a goal that actually holds up

A realistic goal makes quitting more likely to stick, because it can't be broken by a result that was never going to happen.

  1. Name the real problem in one sentence. "I lose an hour most nights and feel bad about it" is a goal you can act on. "I want to be a better man" is too vague to plan around.
  2. Choose the rule that matches the problem. If porn is what feels out of control, make porn the goal. You don't need to adopt every rule from a forum.
  3. Measure what matters to you. Track hours of sleep, evenings you spent how you wanted, or days you felt in control. Don't track "superpowers".
  4. Expect the first weeks to feel ordinary. Feeling tired or restless early on doesn't mean it isn't working. The benefits above build slowly. Our piece on why people quit habit trackers in week three explains why early weeks feel flat.
  5. Decide in advance how you'll treat a slip. Write it down, change one thing, restart the next day. No shame spiral, no reset to zero.
  6. Have a plan for urges. Our complete guide to quitting porn has a 10-minute plan for when an urge hits, and what to do after a slip.

When to talk to someone

If you've tried to cut back for months and can't, or porn use is hurting your relationships, work, sleep or mood, a licensed therapist can help. Look for one who works with compulsive sexual behaviour.

If you have ongoing erection problems or other sexual health concerns, see a doctor rather than relying on forum advice. And if shame after a slip ever turns into hopelessness or thoughts of harming yourself, use the crisis resources below right away.

For more on this topic, browse all our quitting porn articles.

How Prelua helps

Prelua doesn't sell superpowers. It gives you a quick daily check-in for how you feel and what's driving it, so you see your own pattern over time instead of trusting someone else's claims. When an urge hits, Talk it out gives you one thing to try right then, like a breathing exercise or a short guided meditation. Try the Prelua beta

This article is for general information, not medical advice.

Frequently asked questions

Does NoFap increase testosterone?

There's no good evidence that it does. The claim traces back to a 2003 study of 28 men that found a one-day testosterone peak on day 7 of abstinence, after which levels went back to normal. The study was small, the finding hasn't been replicated, and the paper was later retracted.

Is NoFap backed by science?

Partly. Research supports the idea that problem porn use is real and that people can learn to cut back, for example with Acceptance and Commitment Therapy. But the popular 'superpower' claims, like higher testosterone, magnetism or cured erectile dysfunction, aren't supported. Researchers have concluded there are no clearly demonstrated health benefits to abstaining from masturbation itself.

Can quitting porn fix erectile dysfunction?

For most men, porn isn't the cause. A 2022 study of 3,586 men found no link between how often they watched porn and their erectile function, including in men 30 and under. The researchers didn't rule out a risk for a smaller group of heavy users. If you have ongoing erection problems, see a doctor, since there are common physical causes worth checking.

Is semen retention healthy?

There's no evidence it improves health. A Harvard study that followed tens of thousands of men found those who ejaculated 21 or more times a month had about a 20% lower risk of prostate cancer than men who ejaculated 4 to 7 times a month. Holding back isn't a health strategy.

Can NoFap make anxiety or depression worse?

It can for some people, mostly through shame. In a 2024 survey, people more involved in NoFap forums reported more depression and anxiety, and many felt shameful or worthless after a 'relapse'. The survey can't show cause and effect, but it's a good reason to set goals without self-punishment. If your mood is low, talk to a professional.

Should I quit porn, masturbation, or both?

Research doesn't show clear health benefits from giving up masturbation itself, and major health sources describe it as normal and healthy. If porn is the part that feels out of control, make porn your goal. Pick the goal that matches the problem you actually have, not a rule borrowed from a forum.

Sources

  1. Snopes: Does Not Ejaculating for 7 Days Increase Testosterone by 45%?
  2. Jiang et al. (2003): A research on the relationship between ejaculation and serum testosterone level in men, Journal of Zhejiang University SCIENCE (retracted)
  3. International Journal of Impotence Research (2022): Do pornography use and masturbation play a role in erectile dysfunction and relationship satisfaction in men?
  4. Rider et al. (2016): Ejaculation Frequency and Risk of Prostate Cancer: Updated Results with an Additional Decade of Follow-up, European Urology
  5. Zimmer & Imhoff (2020): Abstinence from Masturbation and Hypersexuality, Archives of Sexual Behavior
  6. Fernandez, Kuss & Griffiths (2021): The Pornography 'Rebooting' Experience: A Qualitative Analysis of Abstinence Journals on an Online Pornography Abstinence Forum, Archives of Sexual Behavior
  7. Prause & Binnie (2024): Iatrogenic effects of Reboot/NoFap on public health: A preregistered survey study, Sexualities
  8. Crosby & Twohig (2016): Acceptance and Commitment Therapy for Problematic Internet Pornography Use: A Randomized Trial, Behavior Therapy
  9. Journal of Behavioral Addictions: What should be included in the criteria for compulsive sexual behavior disorder? (moral incongruence research)
  10. Cleveland Clinic: Masturbation: Facts & Benefits

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