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Is porn bad for you? What the research says

Not everyone who watches porn has a problem. But for a lot of men it stops being a choice. Here's what research says, without the scare tactics.

When it becomes a problem

In a survey of 3,419 young men, the problem was not just how often they watched. Losing control over it was what went with sexual problems.[1] The World Health Organization lists compulsive sexual behaviour disorder in ICD-11: a long pattern of failing to control strong sexual urges, causing real distress.[2]

How common is that?

In a US national survey, about 1 in 10 men reported real distress from struggling to control sexual urges and behaviour.[3]

Why it's so hard to quit

Wanting and liking are different brain systems. Dopamine drives wanting, not pleasure. That is why you can crave something you no longer even enjoy.[4] The habit gets tied to cues (bed, phone, late night, stress), so the pull shows up at the same time and place every day.

The brain

A 2014 brain scan study found men who watched more porn had a smaller volume in part of the reward system.[5]

Erections

In a survey of 3,419 young men, 34.5% of the guys who struggled most with porn had erection problems. Among the guys who struggled least: 12.9%.[1] Doctors have reported young men whose erection problems with a real partner went away after they stopped watching porn.[6]

Mental health and shame

Research shows guilt and shame about porn go with more distress, not less use. Beating yourself up does not help you stop.[7] If porn leaves you feeling low or out of control, the answer is a plan and support, not more guilt.

What to do if it's a problem for you

Start with how to quit porn, block it tonight with the free phone settings, and if you want professional help, see where to get help.

Questions

Is porn bad for your mental health?

For people who feel they've lost control over it, research links it with more distress. Guilt and shame make that worse rather than reducing use, so a practical plan and support work better than beating yourself up.

Why is porn so hard to quit?

Wanting and liking are different brain systems: the craving can stay strong even when you don't enjoy it any more, and the habit gets tied to cues like your phone in bed late at night.

Is porn addiction real?

The WHO lists compulsive sexual behaviour disorder in ICD-11. The key sign is loss of control and real distress, not how often someone watches.

Want a plan instead of willpower? Quit90 builds your 90-day plan and shows your quit date.

Sources

  1. Jacobs T et al. (2021). Associations Between Online Pornography Consumption and Sexual Dysfunction in Young Men: Multivariate Analysis Based on an International Web-Based Survey. JMIR Public Health and Surveillance 7(10):e32542. publichealth.jmir.org
  2. World Health Organization, ICD-11 code 6C72, Compulsive sexual behaviour disorder (in force since 2022). icd.who.int
  3. Dickenson JA et al. (2018). Prevalence of Distress Associated With Difficulty Controlling Sexual Urges, Feelings, and Behaviors in the United States. JAMA Network Open 1(7):e184468. jamanetwork.com
  4. Robinson TE, Berridge KC (2025). The Incentive-Sensitization Theory of Addiction 30 Years On. Annual Review of Psychology; Berridge KC, Robinson TE, Aldridge JW (2009). Dissecting components of reward. Current Opinion in Pharmacology. www.annualreviews.org
  5. Kühn S, Gallinat J (2014). Brain Structure and Functional Connectivity Associated With Pornography Consumption: The Brain on Porn. JAMA Psychiatry 71(7):827-834. jamanetwork.com
  6. Park BY et al. (2016). Is Internet Pornography Causing Sexual Dysfunctions? A Review with Clinical Reports. Behavioral Sciences 6(3):17. pubmed.ncbi.nlm.nih.gov
  7. Grubbs JB, Perry SL (2019). Moral Incongruence and Pornography Use: A Critical Review and Integration. Journal of Sex Research 56(1):29-37; Grubbs JB et al. (2019). Pornography problems due to moral incongruence. Archives of Sexual Behavior 48:397-415. link.springer.com