If you are asking the question, that is already information worth taking seriously. People who gamble without a problem do not usually spend their evenings searching for whether they have one.
Here is the short answer. A gambling problem is not defined by how much money you lose. It is defined by loss of control: you gamble longer than you planned, you chase losses, you hide it, and you keep going even when it damages your money, your work or your relationships. Clinicians call the severe end of this "gambling disorder", and it is diagnosed when you meet 4 of 9 specific criteria within 12 months. Most people who are worried do not meet all nine. Many sit somewhere in the middle, in what researchers call at-risk gambling, and that is exactly the stage where it is easiest to turn around.
This guide is for two groups: people who suspect their own gambling has stopped being fun, and people watching someone they love. You will find the same screening questions used in clinics, the full symptom list in plain English, an honest look at which treatments have evidence behind them, and what to do in the next 24 hours if you have decided you want out.
Key takeaways
- Gambling disorder is a recognised medical diagnosis, listed in the DSM-5-TR by the American Psychiatric Association and in the WHO's ICD-11 under code 6C50.
- The diagnostic threshold is 4 or more of 9 criteria in a 12 month period. Severity is graded: 4 to 5 mild, 6 to 7 moderate, 8 to 9 severe.
- Two questions catch most cases. Have you ever lied about how much you gamble? Have you ever felt you needed to bet more and more money?
- Money is a symptom, not the diagnosis. A person losing 50 a month can have a disorder. A person losing 5,000 a month might not.
- Cognitive behavioural therapy has the strongest evidence base. No medication is licensed anywhere specifically for gambling disorder, though naltrexone is used off-label.
- Self-exclusion, bank blocks and blocking software are not treatment, but they buy you the time treatment needs.
- Help is free and confidential in most countries. In the US: 1-800-GAMBLER. In the UK: 0808 8020 133.
The 60-second check
The Lie/Bet questionnaire is two questions long. Researchers built it because long screening tools do not get used in busy clinics, and it turned out that two questions identify most people with a gambling problem.
- Have you ever had to lie to people important to you about how much you gamble?
- Have you ever felt the need to bet more and more money?
One "yes" is enough to justify a proper conversation with a professional. Two makes it likely that a longer assessment would find something.
Note what the questions are not about. They do not ask how much you lost, how often you play, or which games. They ask about concealment and escalation, because those two behaviours track the underlying problem more reliably than any amount of money does.
What "a gambling problem" actually means
Gambling disorder is a persistent pattern of gambling that causes clinically significant harm or distress, diagnosed when a person meets at least 4 of 9 criteria over a 12 month period. That is the definition from the DSM-5-TR, the diagnostic manual published by the American Psychiatric Association.
The 2013 edition of the manual made a change that matters. Pathological gambling had been filed under impulse control disorders, next to kleptomania. It was moved into the chapter on substance-related and addictive disorders, which made gambling the first behavioural addiction formally recognised as an addiction. The reasoning came from brain imaging, family history data and treatment response, all of which looked more like alcohol dependence than like an impulse control problem.
The World Health Organization did something similar in ICD-11, which came into effect in January 2022. Gambling disorder sits at code 6C50, and the WHO split it in two: 6C50.0 for predominantly offline gambling and 6C50.1 for predominantly online. That split exists because the online form behaves differently, and we will come back to why.
The vocabulary problem
"Addict" is not a clinical term and it helps nobody. The useful distinction is a spectrum:
| Level | What it looks like | Typical response |
|---|---|---|
| No-risk gambling | Set budget, stops when it is gone, no impact on the rest of life | Nothing needed |
| At-risk / low-risk | Occasional overspend, occasional regret, no real damage yet | Limits, tracking, honest look at triggers |
| Moderate-risk | Chasing losses, hiding some of it, arguments about money | Screening plus a conversation with a professional |
| Gambling disorder | 4+ diagnostic criteria, life is measurably worse because of it | Structured treatment |
Most people who type this question into Google are in the middle two rows. That is not a failure of severity. It is the stage where intervention works best and costs least.
How common is it
The Lancet Public Health Commission on gambling, published in October 2024, estimated that around 448.6 million adults worldwide experience some level of risky gambling, including roughly 80 million who meet the bar for problematic gambling or gambling disorder. Population prevalence of the full disorder in most national surveys lands somewhere between 0.5% and 3% of adults, depending on the country and the screening tool.
The number that should interest you more is the product-specific one. The same Commission's evidence review found that among people who gamble on online casino games and slots, roughly 15.8% screened positive for problematic gambling. Among sports bettors, the figure was around 8.9%. You are not looking at a rare condition among people who play these games. You are looking at something closer to one in six.
The 9 symptoms of gambling disorder
Here are the DSM-5-TR criteria, translated out of clinical language. Count how many describe you over the past 12 months.
1. Tolerance. You need to bet larger amounts to get the same buzz. The 20 stake that used to feel like something now feels like nothing.
2. Restlessness or irritability when cutting down. You try to stop for a week and you are snappy, distracted, unable to settle. This is the closest thing gambling has to withdrawal, and it is real.
3. Repeated failed attempts to stop. Not one attempt. A pattern of deciding to stop, meaning it, and being back within days.
4. Preoccupation. You are mentally at the tables during meetings, during dinner, halfway through a conversation with someone who has noticed you are not there. You replay old sessions and plan how to fund the next one.
5. Gambling when distressed. You play when you are anxious, low, bored, guilty or angry, and the playing is doing a job that has nothing to do with winning money.
6. Chasing losses. You go back the next day to get even. This one is the hallmark. Almost every person with gambling disorder chases, and chasing is what turns a bad night into a bad year.
7. Lying. You hide the extent of it from a partner, family, friends, an employer. You delete the app. You have a second account.
8. Damage to a relationship, job or opportunity. You have jeopardised or lost something that mattered: a job, a relationship, a place on a course. Note the word "jeopardised". It counts before it is gone.
9. Bailouts. You rely on other people to relieve financial situations caused by gambling. Loans you present as being for something else.
Scoring:
| Criteria met in 12 months | What it indicates |
|---|---|
| 0 to 3 | Below the diagnostic threshold. Not the same as "fine", especially at 2 to 3. |
| 4 to 5 | Mild gambling disorder |
| 6 to 7 | Moderate gambling disorder |
| 8 to 9 | Severe gambling disorder |
Two things worth knowing about this list. The manual removed a tenth criterion, about committing illegal acts to fund gambling, in the 2013 revision, because it almost never appeared without the other criteria already being present. And the threshold dropped from 5 to 4, which had the effect of identifying people earlier.
This is a self-count, not a diagnosis. A diagnosis needs a clinician, partly because several of these criteria overlap with depression, ADHD, bipolar disorder and alcohol use, and disentangling them changes the treatment.
Signs other people notice first
Insight tends to be the last thing to arrive. If you are reading this about someone else, or trying to be honest about yourself, the external signals show up earlier than the internal ones.
Financial:
- Money missing with no clear explanation, or explanations that keep changing
- New credit cards, payday loans, borrowing from several people who do not know about each other
- Selling things that should not be sold
- Bills going unpaid while there is money moving through accounts
- Crypto wallets or e-wallets that appeared recently and are not discussed
Behavioural:
- Long stretches on the phone at night, screen turned away
- Secrecy about specific apps, a phone that never leaves a hand
- Mood tracking sports results or session outcomes rather than anything else
- Disappearing at odd times, unexplained absences from work
- Big emotional swings that track a schedule you cannot see
Physical and psychological:
- Sleep loss, weight change, neglected health
- Withdrawal from things they used to enjoy
- Irritability that spikes when gambling is mentioned
- Talk of hopelessness or being trapped by debt
That last one needs its own sentence. Suicide risk in gambling disorder is not a footnote. A Swedish national register study by Karlsson and Håkansson, published in the Journal of Behavioral Addictions in 2018, found that people with a gambling disorder diagnosis had a suicide rate roughly 15 times higher than the general population. If you or someone else is having thoughts of suicide, contact a crisis line now, before you read the rest of this page. In the US, call or text 988. In the UK and Ireland, call Samaritans on 116 123. In the EU, 116 123 reaches a crisis line in most member states.
Two self-tests you can score yourself
The Brief Biosocial Gambling Screen
Three questions, answer yes or no about the past 12 months:
- During the past 12 months, have you become restless, irritable or anxious when trying to stop or cut down on gambling?
- During the past 12 months, have you tried to keep your family or friends from knowing how much you gambled?
- During the past 12 months, did you have such financial trouble as a result of your gambling that you had to get help with living expenses from family, friends or welfare?
A single "yes" indicates you should seek a full assessment. The screen was designed to be brief enough to sit inside a general health questionnaire, and it errs on the side of catching people rather than reassuring them.
The Problem Gambling Severity Index
The PGSI is the nine-item tool most gambling regulators and national surveys use. Score each item 0 for never, 1 for sometimes, 2 for most of the time, 3 for almost always, thinking about the past 12 months:
- Have you bet more than you could really afford to lose?
- Have you needed to gamble with larger amounts of money to get the same feeling of excitement?
- Have you gone back another day to try to win back the money you lost?
- Have you borrowed money or sold anything to get money to gamble?
- Have you felt that you might have a problem with gambling?
- Has gambling caused you any health problems, including stress or anxiety?
- Have people criticised your betting or told you that you had a gambling problem, regardless of whether or not you thought it was true?
- Has your gambling caused any financial problems for you or your household?
- Have you felt guilty about the way you gamble or what happens when you gamble?
| Total score | Category |
|---|---|
| 0 | Non-problem gambling |
| 1 to 2 | Low level of risk |
| 3 to 7 | Moderate risk, some negative consequences |
| 8 to 27 | Problem gambling |
Write your score down somewhere. In four weeks, take it again. The direction of travel tells you more than a single number, and people at 3 to 7 who do nothing tend not to stay at 3 to 7.
Why online gambling escalates faster
The WHO did not split gambling disorder into online and offline subtypes for administrative tidiness. Several features of online products change the maths of how a habit becomes a disorder.
Speed. An online slot resolves in about 2 to 3 seconds. A hand of live blackjack takes under a minute. A lottery draw takes a week. The shorter the gap between stake and outcome, the more reinforcement cycles you get per hour, and reinforcement frequency is one of the better predictors of harm across every product category.
Availability. There is no closing time, no drive, no other people watching. The friction that used to interrupt a losing streak has been engineered away.
Abstraction of money. A card balance, a crypto balance and a bonus balance do not feel like the same thing as banknotes. Research on payment methods has consistently found that the further the medium is from cash, the more people spend.
In-play and near-misses. Live betting markets and slot mechanics that stop one symbol short are both designed to keep the loop tight. A near-miss activates similar reward pathways to a win, which is a design decision rather than an accident.
Removed social brakes. Nobody at the table sees you go back for the third time.
None of this means online gambling causes disorder in everyone who touches it. It means the escalation curve is steeper, the time from first bet to problem is shorter, and the warning signs arrive later relative to the damage.
What treatment actually works
There is a lot of noise in this space. Here is what the evidence supports, ordered roughly by strength of evidence.
Cognitive behavioural therapy
CBT for gambling has the strongest research base. It works on two levels: the behavioural side handles triggers, urge management and relapse planning, and the cognitive side attacks the specific distorted beliefs that keep gambling running. Those beliefs are unusually consistent across people. The gambler's fallacy, the illusion of control, selective memory for wins, and the belief that a system exists that will eventually work.
A Cochrane systematic review of psychological therapies for pathological and problem gambling found clear reductions in gambling behaviour and severity at the end of treatment. The same review was more cautious about whether those gains hold at 9 to 12 months, which is an argument for aftercare rather than an argument against CBT.
Typical course: 6 to 12 sessions. Many countries fund it. Several charities deliver it free.
Motivational interviewing
Useful when part of you does not want to stop, which is nearly everyone at the start. It is a short intervention, sometimes 1 to 4 sessions, and it works well as a front door to CBT rather than a replacement for it.
Gamblers Anonymous and peer support
GA has been running since 1957 and uses a twelve step structure adapted from Alcoholics Anonymous. The formal evidence base is thin, largely because the anonymity that makes it work makes it hard to study. What is clear is that people who attend alongside a structured therapy do better than people who attend instead of one. If the meeting format is not for you, SMART Recovery and moderated online peer forums cover similar ground with a different philosophy.
Medication
No medicine is licensed specifically for gambling disorder in the US, the UK or the EU. Two are used off-label with some trial support:
| Drug | Typical off-label dose | Evidence |
|---|---|---|
| Naltrexone | 50 to 100 mg daily | Several randomised trials show reduced gambling urges and behaviour, strongest in people with a family history of alcoholism |
| Nalmefene | 20 to 40 mg | Trial support, more common in Europe |
Both are opioid antagonists, which is a clue about how the reward circuitry involved overlaps with substance addiction. If you have depression or anxiety alongside the gambling, treating that on its own rarely fixes the gambling, but leaving it untreated makes everything else harder. This is a conversation for a doctor, not for a forum.
The things that are not treatment but matter anyway
- Self-exclusion. National schemes block you across every licensed operator at once, which is the point. GAMSTOP in Great Britain covers all GB-licensed online operators, with minimum terms of 6 months, 1 year or 5 years. Similar national registers exist elsewhere: OASIS in Germany, Spelpaus in Sweden, CRUKS in the Netherlands, ROFUS in Denmark, and the Ministry of Finance register in Poland. Operator-level self-exclusion is better than nothing, but it stops at one brand.
- Bank-level gambling blocks. Most major banks now offer a transaction block on gambling merchant codes, often with a cooling-off period of 48 hours or more before it can be lifted. That delay is the feature.
- Blocking software. Gamban, BetBlocker and similar tools cover devices rather than accounts. Install on every device, including the old tablet in a drawer.
- Financial counselling and debt advice. Debt is both a consequence and an accelerant. Free services exist in most countries. Handing budget control to someone you trust for a fixed period is a well-established interim step, not an admission of incompetence.
Stack them. Any one of these on its own is a fence with a gate in it.
Your next 24 hours: a checklist
If you have decided something needs to change, do these in order. Print this or screenshot it.
Within the next hour
- Call or message a helpline. Free, confidential, no commitment to anything. Numbers below.
- Activate self-exclusion on every account you currently hold.
- Turn on the gambling block in your banking app.
Today
- Install a blocker on your phone, laptop and any other device with a browser.
- Register with the national self-exclusion scheme for your country.
- Tell one person. One. This is the step people skip and it is the one that predicts whether the rest holds.
- Write down the honest number: total debt, total losses, as best you know it. It is worse in your head than on paper. It is usually worse on paper than you told yourself.
This week
- Book an assessment with a GP, a gambling treatment service or a specialist charity.
- Hand card access to someone you trust, for a fixed period, with a written end date.
- Go to one meeting, in person or online, and do not decide anything about it until after the third one.
- Get free debt advice before you take any new credit.
Score yourself in four weeks
- Retake the PGSI. Compare. Adjust.
If it is someone else
Everything below is the opposite of instinct, which is why it needs saying.
Do not pay the debt. Bailouts are literally diagnostic criterion 9. Every cleared debt teaches the same lesson: the floor is not real. This is the hardest paragraph in this guide to act on, and the one most likely to change the outcome.
Do not make them promise to stop. The promise gets made, then broken, then hidden, and the hiding is what does the damage. Ask them to make one appointment instead.
Protect yourself financially. Separate accounts, check your credit file, know what has been taken out in your name. This is not disloyalty. Someone in the household has to stay solvent.
Get your own support. GamAnon, Gam-Anon and equivalent services exist for family members and are free. The National Gambling Helpline in the UK and 1-800-GAMBLER in the US both take calls from affected others, not only from gamblers.
Time the conversation. Not mid-session, not mid-chase, not during a row about money. Calm, specific, about behaviour you have seen rather than about character. "You lied to me about the loan" lands. "You have a problem" does not.
Where to get help
| Country | Service | Contact |
|---|---|---|
| United States | National Problem Gambling Helpline (NCPG) | 1-800-GAMBLER, call, text or chat, 24/7 |
| United Kingdom | National Gambling Helpline (GamCare) | 0808 8020 133, 24/7 |
| United Kingdom | GAMSTOP self-exclusion | gamstop.co.uk |
| Ireland | Problem Gambling Ireland | problemgambling.ie |
| Canada | Provincial helplines via ConnexOntario and equivalents | 1-866-531-2600 (Ontario) |
| Australia | Gambling Help Online | 1800 858 858, 24/7 |
| Poland | Behavioural addictions helpline | 801 889 880 |
| International | Gamblers Anonymous meeting finder | gamblersanonymous.org |
| Crisis (US) | Suicide and Crisis Lifeline | 988 |
| Crisis (UK/IE) | Samaritans | 116 123 |
Every service listed is free and confidential. None of them require you to have decided anything before you call.
Frequently asked questions
How do I know if I have a gambling problem or just bad luck?
Bad luck is about outcomes. A problem is about control. If you gamble longer than you planned, chase losses on later days, hide the amounts from people close to you, or feel restless when you try to stop, that is a control issue and the size of your losses is beside the point. Answer the two Lie/Bet questions above for a 60-second read.
Can you have a gambling problem without losing much money?
Yes. Money is one of nine diagnostic criteria and a person can meet the threshold without significant debt. Preoccupation, escalation, failed attempts to stop, lying, and gambling to escape low mood are all criteria that cost time and mental health before they cost savings. Someone earning well can meet every criterion and still pay the bills.
Is gambling addiction a real medical condition?
Yes. Gambling disorder is in the DSM-5-TR published by the American Psychiatric Association and in the WHO's ICD-11 at code 6C50. Since 2013 it has been classified alongside substance addictions rather than as an impulse control disorder, based on brain imaging, heritability and treatment response data.
Can someone with a gambling problem ever gamble normally again?
For diagnosed gambling disorder, most clinicians treat abstinence as the working goal, and relapse rates are high for those who try to return to controlled play. For people at the low-risk or moderate-risk end, controlled gambling with hard limits is sometimes a realistic target. Which one applies to you depends on where you fall on the criteria, which is a good reason to get properly assessed rather than to self-negotiate.
How long does treatment take?
A typical CBT course runs 6 to 12 sessions over roughly 2 to 3 months. Brief motivational interventions can be 1 to 4 sessions. The Cochrane evidence shows strong effects at the end of treatment and less certainty at 9 to 12 months, which is why aftercare, peer support and the practical blocks matter after the therapy ends.
Does self-exclusion actually work?
It works as a barrier, not as a cure. National schemes are effective at cutting off licensed operators in one move, and bank blocks add a delay at the payment layer. Neither addresses the reason you gamble, and both can be routed around by someone determined enough. Use them to buy the weeks that treatment needs, and stack several rather than relying on one.
Will asking for help affect my job, my credit or my record?
Helplines and charity services are confidential and do not report to employers, credit agencies or licensing bodies. Self-exclusion registers are visible only to gambling operators, for the purpose of blocking you. Debt advice services do not damage your credit file. The debt already might, which is an argument for calling sooner.
What is the first thing I should do today?
Two things, in this order: call a helpline, and self-exclude from every account you hold. Both take under an hour combined, neither commits you to anything, and both work whether or not you have decided how serious this is.
Sources
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR), 2022, gambling disorder criteria.
- World Health Organization. ICD-11 for Mortality and Morbidity Statistics, code 6C50 Gambling disorder. https://icd.who.int
- The Lancet Public Health Commission on gambling, published 24 October 2024. https://www.thelancet.com/commissions/gambling
- Cowlishaw S, et al. Psychological therapies for pathological and problem gambling. Cochrane Database of Systematic Reviews, 2012.
- Karlsson A, Håkansson A. Gambling disorder, increased mortality, suicidality, and associated comorbidity. Journal of Behavioral Addictions, 2018.
- Johnson EE, et al. The Lie/Bet questionnaire for screening pathological gamblers. Psychological Reports, 1997.
- Ferris J, Wynne H. The Canadian Problem Gambling Index. Canadian Centre on Substance Abuse, 2001.
- Gebauer L, LaBrie R, Shaffer HJ. Optimizing DSM-IV classification accuracy: the Brief Biosocial Gambling Screen. Canadian Journal of Psychiatry, 2010.
- National Council on Problem Gambling (US). https://www.ncpgambling.org
- GamCare and GAMSTOP (UK). https://www.gamcare.org.uk, https://www.gamstop.co.uk
This article is for information and is not a diagnosis or medical advice. If you are worried about your gambling or someone else's, contact a doctor or one of the services listed above.

