a woman sitting at a slot machine questioning her gambling addiction
Page last updated Monday 29th Jun 2026
Page written by Victoria McCann

A number of public figures have spoken about their experiences with gambling addiction in recent years. Yet, there is still a widely held misconception that gambling addiction isn’t as dangerous as drugs or alcohol.

Gambling addiction causes serious harm to individuals and families and is linked to hundreds of suicide deaths in the UK every year. It can impact finances and important relationships, and make co-occurring mental health conditions harder to live with. However, with the right support, people do recover from gambling addiction and rebuild their lives. The first step is often as simple as recognising what’s going on.

Understanding gambling addiction and problem gambling

A clinical view of what gambling addiction is, how to recognise it, why it tends to hold on, what raises the risk, and the harm it causes beyond the person gambling.

a woman sitting at a slot machine questioning her gambling addiction
What is gambling addiction and problem gambling?

In 2013, the American Psychiatric Association reclassified gambling disorder as a behavioural addiction in the DSM-5. The World Health Organization followed in the ICD-11, naming three diagnostic features: impaired control over gambling, gambling taking priority over other life activities, and continued gambling despite negative consequences.

In day-to-day language, problem gambling refers to gambling that disrupts life. Gambling addiction refers to the full clinical picture set out in the DSM-5 and ICD-11.

We don’t use ‘addict’ or ‘compulsive gambler’ on this site. Research shows that stigmatising labels create shame and a fear of being judged, which makes people less likely to seek help.

Most people who gamble never develop a problem. Research suggests around 5 per cent develop gambling-related problems of some kind. According to the UK government’s gambling-related harms evidence review, 0.5 per cent of the population in England meets the threshold for problem gambling, with a further 3.8 per cent classified as gambling at elevated risk. In percentage terms, they may seem small, but that adds up to a lot of people.

Globally, gambling is a large and growing industry. Industry analysts forecast worldwide gambling revenue will reach 700 billion US dollars by 2028, much of that growth driven by smartphone access in lower and middle-income countries.

Signs and symptoms of a gambling addiction

Signs of gambling addiction can be hard to see, but involve changes in behaviour, emotions, relationships, and escalating financial problems.

a man receiving gambling addiction treatment from his castle health therapist
Behavioural signs of a gambling addiction
  • Spending more and more time thinking about gambling, planning the next session, or replaying the last one.
  • Chasing losses by gambling more to try to win back what was lost.
  • Increasing the amount staked to feel the same level of excitement, a pattern clinicians call tolerance.
  • Trying to cut back or stop, without success.
  • Hiding the gambling, or lying about how much time or money it involves.
Financial signs of a gambling addiction
  • Borrowing money without a clear reason, or asking for loans from several people.
  • Selling possessions to fund gambling.
  • Missing bills, withdrawing savings, or quietly running down accounts.
Emotional and relational signs of a gambling addiction
  • Mood that rises and falls with gambling outcomes.
  • Irritability or restlessness when trying to stop.
  • Withdrawing from people, or becoming evasive about how time is spent.
How to recognise gambling addiction in someone in your life

From the outside, the most reliable signals are obvious money issues, and uncharacteristic behaviour. You may notice a shared bank account has less money than it should, or find a story about what someone did last weekend hard to believe. These aren’t proof, but they’re reasonable grounds to start a careful conversation.

“I contacted Castle Health [formerly CATCH Recovery] with a view to getting online support after a period in rehab. They recommended recovery coaching and arranged for me to meet my coach in person as the first of 10 meetings. I continued the coaching on Zoom as I live in France. I was very happy with my 10 sessions and feel I am in a good place to continue my recovery.”

– Bev Brown, 2 November 2022

Why is gambling addiction so difficult to stop?

Gambling activates the brain’s reward circuits, releasing dopamine in the same way substance addictions do. Research published in Current Opinion in Neurobiology describes multiple neurotransmitter systems involved in gambling and pathological gambling, and identifies the ventral striatum and prefrontal cortex as the brain regions repeatedly implicated. Over time, the brain becomes less responsive to ordinary rewards. Gambling can then start to feel less like a choice and more like a need.

Beyond the chemistry, gambling makes use of one of the strongest patterns of reinforcement that psychologists have identified. When rewards arrive on a variable schedule, meaning sometimes after one attempt and sometimes after many, the behaviour becomes more ingrained than when rewards are predictable. Slot machines, sports betting, casino games and online gambling apps are all built around this principle.

Man with implied bipolar disorder and addiction looking wistfully out of a window

Online gambling is available 24 hours a day, with live in-play markets and push notifications constantly creating new opportunities to bet.

People living with gambling addiction also tend to develop specific patterns of thinking that keep the behaviour going. Impulsivity and lower self-control are consistently associated with problem gambling. Research has also identified measurable cognitive differences relative to people with substance addictions. These patterns often respond to therapy more reliably than argument or reasoning.


Causes and risk factors for gambling addiction

Gambling addiction rarely comes from a single cause. The most consistent finding across research is high rates of co-occurring mental health conditions in those with addictions to gambling. Depression, anxiety, attention deficit hyperactivity disorder (ADHD), bipolar disorder, and substance use disorders all appear at elevated rates among people receiving treatment for gambling.

Personality factors also play a role. Studies have shown a high prevalence of personality disorder among people living with pathological gambling, much of the early work focusing on antisocial personality disorder. One earlier study found that almost 53 per cent of people with pathological gambling met criteria for non-antisocial personality disorder. A more recent meta-analysis confirmed that almost half also meet criteria for a personality disorder, most often within Cluster B disorders such as borderline, histrionic and narcissistic presentations.

a man receiving ketamine addiction treatment from his addiction therapist sitting opposite him

Financial stress, isolation, bereavement, and major life transitions can all raise the risk, too. So can accessibility, particularly the combination of a smartphone, and betting apps.

Risk isn’t cause, and most people exposed to these factors won’t develop gambling addiction. The odds rise where exposure meets vulnerability, so we treat addiction and mental health together.

The wider impact of problem gambling

Gambling addiction rarely affects only the person gambling. The UK Gambling Commission has built much of its current policy around ‘gambling-related harms’. Clinicians and researchers use the same term for the wider effects on partners, children, family and employers.

The UK government’s gambling-related harms evidence review groups the harms into recognisable categories. Financial harms include debt, bankruptcy and, in some cases, homelessness. Relational harms include arguments, breakdowns of trust and, in some studies, intimate partner violence. Health harms include depression, anxiety, sleep problems, and an increased risk of mortality. The World Health Organization also names suicide as part of the harm picture, and the link between gambling disorder and suicidal ideation is well established. Every Castle Health clinic screens for suicide risk as part of intake, and our clinical teams are trained to respond to it.

If you are reading this in distress, GamCare offers a confidential helpline on 0808 8020 133. The Samaritans can be reached at any hour on 116 123.

People affected by someone else’s gambling are called ‘affected others’. This recognises what you’re going through is harmful in its own right.

What to expect from gambling addiction treatment with Castle Health

How we approach treatment, what the first conversation looks like, and what long-term recovery from gambling addiction actually involves.

a patient across the desk from one of the admissions team learning more about our admissions process
Therapy and treatment for gambling addiction

Several treatments have good evidence behind them for gambling addiction. Cognitive Behavioural Therapy (CBT) carries the strongest evidence base. It works by identifying the patterns that keep gambling going, like visiting the casino when you’re stressed, or the belief a win is just around the corner.

12 Step Facilitation is part of every treatment programme at our residential clinics. Gamblers Anonymous follows the same fellowship model as Alcoholics Anonymous, and affiliation with a fellowship after treatment is one of the more reliable predictors of long-term recovery.

Group therapy and family therapy both play important roles. Group work allows people to recognise their own experience in others, which is often the moment shame begins to ease. Family therapy supports rebuilding trust on both sides.

Medication has a role for some people. A clinical review in Current Treatment Options in Psychiatry suggests naltrexone where gambling co-exists with a substance use disorder, and SSRIs with mood or anxiety problems. Any decision on medication is made by a clinician who knows your case.

A 2025 study in Frontiers in Psychology of more than 200 people through a specialist gambling clinic found significant improvements in coping, depression, anxiety and gambling-related consequences after structured multidisciplinary treatment. It takes time, but there’s solid evidence that it produces meaningful change.

First steps when gambling addiction starts to feel out of control

If gambling has started to feel out of step with the life you want, the most useful thing to do is keep your first steps small enough to actually take.

  • Tell someone, whether it’s your partner, friend, sibling, or GP. Saying it out loud takes some of the weight out of it.
  • Register with GAMSTOP. This free, confidential national self-exclusion service blocks you from all UK-licensed online gambling sites for six months, one year, or five years.
  • Use the Multi-Operator Self-Exclusion Scheme (MOSES) if you gamble in physical venues. It works across betting shops, casinos, bingo halls and arcades in Britain.
  • Install a blocking app such as Gamban on your phone. Without easy access, urges are harder to act on.
  • Speak to your GP, or call us. An assessment commits you to nothing other than the conversation.
Long-term recovery from gambling addiction

Recovery from gambling addiction is best understood as an ongoing process. Behavioural addictions are particularly demanding in this respect because the triggers never fully disappear. Money and phones are part of daily life, and gambling advertising appears everywhere. Sustainable recovery is less about avoiding the world and more about building a different relationship with it.

Aftercare is built into every Castle Health programme as standard. Longer-term engagement leads to better outcomes than residential treatment alone. That means step-down therapy and continued contact with our team after discharge.

How Castle Health approaches gambling addiction

Gambling addiction is just as serious as substance addiction, and we provide the same level of care. Treatment is residential in most cases, led by a multidisciplinary clinical team specialising in addiction. Where there are co-occurring conditions, we treat them at the same time. Castle Health provides gambling addiction rehab at Castle Craig in Scotland and Smarmore Castle in Ireland, with outpatient and online support across the UK and Europe. Admission can be arranged within 48 hours, and a residential stay usually lasts four to twelve weeks. Continuing care is part of every programme.

To read about how we treat gambling addiction in detail, see our gambling addiction treatment page. To speak to our team in confidence, call us. To learn more about who we are, find out more about Castle Health.

If someone in your life is living with gambling addiction

When you’re worried about someone else’s gambling, it is a scary and confusing position to be in. If you’ve started to notice changes in someone you know, a simple conversation can sometimes open their eyes to the situation.

A few things tend to help when starting a conversation:

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Frequently asked questions about gambling addiction

Is gambling addiction more common in men or women?

Men are currently around three to four times more likely than women to meet criteria for problem gambling, though rates among women have been rising as online gambling has grown. Patterns of gambling also differ between the two.

Can someone develop a gambling addiction without losing large amounts of money?

Yes. Gambling addiction is defined by the pattern of behaviour, not by the size of the losses. People can meet diagnostic criteria for gambling disorder without having reached financial crisis.

Is online gambling more addictive than in-person gambling?

Online gambling is designed to keep you betting through 24-hour availability and push notifications. Gaming machines in physical bookies and casinos have the same designs, and carry similar risks.

Can medication help with gambling addiction?

For some people, yes. No medication is currently licensed specifically for gambling addiction in the UK, but naltrexone and selective serotonin reuptake inhibitors can be useful in particular clinical situations, especially where co-occurring conditions are present.

How is gambling addiction different from other behavioural addictions like gaming or trading?

They share underlying mechanisms. The same variable-reward patterns and dopamine pathways are involved in crypto trading addiction, gaming disorder, and other compulsive online behaviours. What sets gambling addiction apart clinically is its formal recognition in the DSM-5 and ICD-11 and the more developed evidence base for treatment.