Behavioural Addictions

Gambling Addiction: Signs, Harms and Treatment

By Craig Bilton, Founder & Clinical Director · Updated 30 August 2026 · 22 min read

Scope: This guide provides general education for adults and affected others. It cannot diagnose gambling disorder, assess immediate suicide risk, provide debt advice for an individual or confirm that an IRN programme is suitable for gambling. Insight Recovery Network is not an emergency service or a specialist gambling-treatment provider. NHS and other commissioned pathways vary across the UK.

The concise answer

Gambling addiction is a pattern in which control over gambling is impaired, gambling takes increasing priority over other activities, and it continues despite negative consequences. The everyday term overlaps with the clinical concept of gambling disorder, but harm can be serious before a person meets a diagnostic threshold. One large loss, a particular gambling product or a screening score cannot diagnose someone.[1][2]

Warning signs include chasing losses, gambling for longer or with more money than intended, hiding the extent of gambling, borrowing or using essential money, repeated unsuccessful attempts to stop, preoccupation and continuing while health, relationships, work or finances deteriorate. Treatment is available. NICE recommends gambling-specific care, including motivational work and cognitive behavioural therapy (CBT), alongside practical measures that reduce access to gambling and support for debt, mental health, relationships and relapse risk.[1]

Gambling-related harm has an important association with suicidal thoughts and attempts. NICE says gambling can be a dominant risk factor even when other risk factors are not obvious, and risk may be particularly high immediately after a gambling episode. If you cannot keep yourself or someone else safe, call 999 or go to A&E now. For urgent mental-health help that is not an immediate emergency in England, call 111 and select the mental-health option or request an urgent GP appointment; routes elsewhere in the UK vary.[1][6]

Table of contents

1. Key takeaways
2. What gambling addiction means
3. How common gambling and gambling harm are
4. Signs that gambling is causing harm
5. Main harms
6. Why online access matters
7. Urgent help and suicide risk
8. Assessment
9. Treatment in the UK
10. Practical safeguards
11. Lapse, relapse and continuing recovery
12. Help for families and affected others
13. When to seek professional support
14. Frequently asked questions

Key takeaways

• Gambling addiction is identified through impaired control, increasing priority and continuation despite harm, not simply the amount lost.
• Serious harm can occur without a diagnosis. Debt, secrecy, relationship strain, work problems, poor sleep, anxiety, depression and suicide risk all require attention.
• A PGSI score is a screening and population-research measure, not a stand-alone diagnosis of gambling addiction.[3][4]
• NICE recommends asking directly about suicidal thoughts and intent when gambling is causing harm. Immediate danger requires 999 or A&E.[1][6]
• Treatment should be gambling-specific. NICE recommends group CBT and individual CBT where group treatment is declined, unavailable or unsuitable; motivational interviewing may help someone engage with change.[1]
• Self-exclusion, bank gambling blocks, blocking software and limits can add friction. They do not replace treatment, and using several layers is usually safer than relying on one control.[5][8][9]
• Financial help should happen alongside gambling treatment. Priority bills, creditors, joint finances and debt need calm, specialist attention rather than another attempt to win money back.[1][10]
• Families and affected others can receive support in their own right. They do not have to wait for the person who gambles to accept help.[1][5]

What is gambling addiction?

“Gambling addiction” is the phrase many people search for. NICE usually writes about gambling that harms and gambling-related harms, while the World Health Organization describes gambling disorder. The wording differs, but the central pattern is consistent: control is impaired, gambling becomes more important than other interests and responsibilities, and the behaviour continues or escalates despite negative consequences.[1][2]

This is more than making a poor decision. A person may understand the odds and still feel pulled towards another bet. They may set limits sincerely, break them, hide what happened and return to gambling to escape the distress created by gambling itself. The cycle can become linked to paydays, sports, phone notifications, boredom, loneliness, alcohol, low mood, conflict or the urge to repair a loss quickly.

Our guide to how addiction becomes difficult to interrupt explains the role of cues, reward learning and repeated behaviour in more detail. That framework can be useful, but it should not be used to diagnose a reader or imply that everyone who gambles has an addiction.

Harm does not begin at a diagnostic threshold

A clinical label is not required before help is justified. Missing rent, hiding a bank statement, feeling panic after gambling, losing sleep, repeatedly chasing losses or exposing a partner to joint debt are meaningful harms. NICE recommends support and treatment based on the person's needs and the severity and type of harm, including help for affected others.[1]

Equally, gambling frequently or enjoying gambling does not by itself prove addiction. Assessment looks at the pattern, degree of control, consequences, functioning, risk and what happens when the person tries to change.

How common are gambling and gambling-related harm?

Gambling is common in Great Britain, but participation, gambling harm and gambling disorder are not interchangeable measures.

The Gambling Commission's 2025 Gambling Survey for Great Britain collected data from 20,775 adults between January 2025 and January 2026. It estimated that 47% had taken part in some form of gambling during the previous four weeks; this fell to 27% when people who only took part in lottery draws were excluded. Among all participants, 2.4% had a Problem Gambling Severity Index (PGSI) score of 8 or more. Among adults who had gambled in the past year, 2.7% reported at least one severe consequence in the survey's wider consequence measures.[3]

These figures need careful interpretation. The Gambling Commission explicitly says the GSGB and PGSI should not be used as a measure of addiction to gambling. The results are estimates from a new survey method, should not be compared directly with older gambling or health surveys, and should be read with confidence intervals and methodological limitations.[3][4]

That distinction matters clinically. Population statistics describe patterns across a sample. They do not tell an individual whether they have a disorder or what treatment they need.

Signs that gambling may be becoming addictive or harmful

No single sign proves gambling addiction. Concern rises when several signs occur together, grow over time or continue despite consequences.

Changes in control and behaviour

• gambling for longer, more often or with more money than intended
• repeatedly trying to stop, cut down or take a break and returning sooner than planned
• chasing losses in an attempt to get back to even
• increasing stakes or trying more intense or rapid forms of gambling
• spending a large amount of time planning, gambling, checking results or finding money
• opening new accounts or moving to other products after a limit or exclusion
• gambling during work, overnight or while responsible for children or another person's care
• feeling restless, irritable or preoccupied when unable to gamble

Money and secrecy

• using rent, mortgage, food, tax, utility or childcare money
• borrowing, using credit, taking cash advances or selling possessions to gamble
• concealing transactions, accounts, loans or the true size of losses
• asking others for a “temporary” rescue without explaining the gambling
• returning to gambling to solve debt caused by gambling
• money disappearing quickly after payday or income arriving

Health, relationships and daily life

• sleep loss, anxiety, low mood, panic, shame or thoughts of suicide
• conflict, broken trust or withdrawal from family and friends
• reduced concentration, lateness, absence or performance problems at work or study
• neglect of meals, exercise, medication, appointments or personal care
• alcohol or drug use becoming tied to gambling sessions
• continuing after a relationship breakdown, disciplinary action, serious debt or another major harm

The broader addiction warning signs guide can help organise behavioural and functional changes. It should sit alongside gambling-specific assessment because gambling creates distinctive financial, access and suicide risks.

What harm can gambling cause?

Gambling harm is not limited to money lost. The effects can spread across health, housing, work, legal risk, relationships and the wellbeing of other people.[1][2]

Financial harm

Debt may include overdrafts, cards, loans, unpaid priority bills, tax arrears or money borrowed from family, friends or employers. The urgency is not determined only by the total. Missing rent, mortgage, energy, council tax, child maintenance or court payments can create immediate consequences even when the balance seems smaller than other unsecured debts.

The urge to win the money back is understandable and dangerous. Gambling is not a debt-repayment plan. Another bet adds uncertainty at the point when stability is most needed. MoneyHelper advises addressing gambling and debt together, paying attention to priority bills, creditors and protection for joint finances.[10]

Mental and physical health

Gambling can be associated with distress, anxiety, depression, shame, sleep disruption and suicidal thoughts. Poor sleep, long sessions and constant checking may also affect concentration, eating, physical activity and the management of existing health conditions. Alcohol or drugs may reduce judgement during gambling and create a second treatment need.

Mental-health symptoms may precede gambling, follow its consequences or interact in both directions. A joined-up assessment should avoid assuming that one problem must be completely resolved before the other can receive attention. Our mental health and addiction guide explains this two-way assessment principle.[1]

Relationships and affected others

Partners and relatives may experience hidden debt, lost savings, disrupted housing, fear, conflict, emotional exhaustion and pressure to provide money. Children can be affected by instability, unmet needs or exposure to intense arguments. An affected person may need financial, safeguarding and mental-health support whether or not the person who gambles enters treatment.[1][5]

Work, study and legal consequences

Gambling may contribute to absence, reduced performance, misuse of work devices, borrowing from colleagues or, in some cases, theft or fraud. Legal consequences require qualified legal advice. Treatment should address the gambling pattern without hiding accountability or promising that recovery will remove financial or legal obligations.

Why online gambling can be difficult to interrupt

Online gambling can be available at any hour through a device already used for banking, communication, sport and entertainment. Deposits can feel less tangible than handing over cash, results arrive quickly, and marketing or event notifications can become cues. Moving between products or accounts can also make the total pattern harder to see.

This does not mean every online product affects every person in the same way, or that land-based gambling is harmless. NICE recommends discussing how products and environments vary and how industry design, incentives and advertising may encourage gambling to continue.[1]

Practical friction matters because intention is often weakest when a cue, strong emotion or recent loss is present. A bank block, self-exclusion, blocking software and removing marketing can create time for another action. They are protective tools, not proof of recovery and not a substitute for gambling-specific treatment.[8][9]

Gambling harm, suicidal thoughts and urgent help

This section needs to be direct. NICE advises professionals to recognise gambling-related harm as a potentially dominant risk factor for suicidal thoughts and suicide attempts, even when other risk factors are not apparent. It recommends asking directly about suicidal thoughts and intent and notes that risk may be highest immediately after a gambling episode.[1]

In a 2026 secondary analysis of 2025 GSGB data, people reporting one or more potential adverse consequences from gambling had poorer mental wellbeing and were nearly twice as likely to report suicidal ideation or attempts as people reporting none. This was an association in survey data, not proof that gambling caused an individual outcome or a tool for predicting one person's risk.[12]

Call 999 or go to A&E now if:

• someone's life is at risk
• the person has seriously injured themselves or taken an overdose
• you cannot keep yourself or someone else safe
• there is immediate suicidal intent, a plan or access to means

Do not leave a person at immediate risk alone. Reduce access to gambling and money only if this can be done safely; do not create a confrontation that increases danger.

For urgent mental-health support that is not an immediate emergency in England, call 111 and select the mental-health option or ask for an urgent GP appointment. A free listening service can help alongside professional care: Samaritans can be reached on 116 123. UK routes differ, so use the relevant NHS, HSC or local crisis pathway where you live.[6]

When suicidal thoughts are present, an appropriately qualified professional should help create a safety plan that addresses warning signs, support contacts, immediate coping, access to means and what to do if risk rises. A web article is not a substitute for that assessment.[1][11]

The Gambling Commission currently lists the National Gambling Helpline as 0808 8020 133 for England and Scotland and 0808 2819 265 for Wales, 24 hours a day. Helpline support does not replace 999, A&E or an urgent mental-health assessment when someone is in immediate danger.[8]

What a gambling assessment should cover

A good assessment is broader than “How much did you lose?” and should feel factual rather than shaming. NICE recommends considering a validated tool such as the PGSI or South Oaks Gambling Screen, while also discussing the person's history and current circumstances. A tool supports assessment; it does not replace clinical judgement.[1]

The assessment should cover:

1. The gambling pattern: when it began, products and locations, online and in-person access, frequency, session length, stakes and recent escalation.
2. Control: limits attempted, chasing losses, preoccupation, unsuccessful efforts to stop, movement between accounts and what happens after exclusions.
3. Consequences: debt, essential spending, housing, work, education, legal concerns, relationships and effects on children or other dependants.
4. Current safety: suicidal thoughts and intent, self-harm, violence, exploitation, safeguarding and risk immediately after gambling.
5. Mental and physical health: mood, anxiety, trauma, ADHD or other neurodevelopmental needs, sleep, cognitive problems and relevant medical history.
6. Alcohol and drugs: whether substances are used before, during or after gambling and whether withdrawal or intoxication creates separate risk.
7. Money access: accounts, credit, joint finances, priority bills, debts, salary dates, marketing exposure, banking controls and trusted support.
8. Previous help: self-exclusion, therapy, peer support, medication, lapses and what helped or made engagement harder.
9. Strengths and goals: reasons for change, supportive people, stable routines, meaningful activities and whether the agreed treatment aim is abstinence.

NICE recommends prompt and ongoing assessment because severity and suicide risk can change. The plan should name who is responsible for urgent safety, gambling treatment, mental-health care and practical financial support.[1]

Gambling addiction treatment in the UK

Recovery is possible, and treatment should be matched to severity, complexity and risk. In England, the NHS says adults can self-refer to specialist gambling treatment clinics; a GP can also provide information about local services. Routes and service names differ across Scotland, Wales and Northern Ireland, so check current local NHS or HSC arrangements.[5][7]

Gambling-specific psychological treatment

NICE recommends offering gambling-specific interventions. It advises:

• considering motivational interviewing to strengthen confidence and commitment to change or support someone who is unsure about treatment
• offering group CBT to reduce gambling severity and frequency
• offering individual CBT when a person does not want group treatment, a group is not available or group therapy is assessed as unsuitable
• ensuring CBT is delivered by practitioners with the appropriate competence and accreditation.[1]

CBT is not simply advice to budget better. Gambling-focused work may examine triggers, beliefs about chance and control, chasing, emotional escape, access, urges, high-risk situations and relapse planning. Goals should be agreed with the person; NICE says the treatment aim is typically abstinence while also addressing goals such as financial stability, relationships and mental health.[1]

Medication

Medication is not the routine first response. NICE says a specialist may consider naltrexone when an appropriate course of psychological therapy has not achieved the desired result or repeated relapses continue despite therapy. It was an off-label use for gambling harm when the guideline was published, and NICE says it should be started by or under the supervision of an appropriately qualified and experienced specialist.[1]

Naltrexone is not suitable for everyone, does not remove the need for psychological and practical work, and must never be obtained or started from online advice. Other medicines may be used for a diagnosed co-occurring condition, but treating anxiety or depression is not automatically the same as treating gambling disorder.

Remote, community and specialist care

NICE recommends offering different delivery methods, including in-person and remote care, and discussing their trade-offs. Remote treatment may reduce travel and time barriers. In-person care may make it easier to build a therapeutic relationship and engage over time. Specialist clinics are particularly relevant when harm or co-occurring needs are more severe, including suicidality, trauma, neurodiversity, learning disability, substance dependence or cognitive impairment.[1]

IRN's guide to online recovery programmes explains general remote-care suitability and safety. It does not establish that IRN's own programme is a gambling treatment. IRN's online programme is not presented here as gambling treatment; readers should use gambling-specific NHS or commissioned services unless a qualified provider has confirmed scope and suitability.

Practical and financial support

Treatment may need coordination with debt advice, housing, employment, social care, legal support and safeguarding. These are not side issues. If a person's phone, credit and salary remain instantly available to gambling during severe urges, psychological work is being asked to carry too much on its own.

Practical steps to reduce access and protect finances

These steps can be taken while arranging treatment. Choose actions that are safe and appropriate to your circumstances; an affected partner should not secretly take control of another adult's accounts without consent or legal advice.

1. Tell one safe person. Secrecy keeps the pattern unobserved. Say what has happened, what money may be at risk and what help you need today.
2. Self-exclude across relevant settings. The Gambling Commission lists national and multi-operator schemes, including GAMSTOP for licensed online gambling and separate schemes for betting shops, casinos, bingo and adult gaming centres.[8]
3. Ask the bank about gambling-payment blocks. Check how the block works, whether there is a delay before it can be removed and what transactions it does not cover.[9]
4. Use device-level blocking and reduce marketing. Remove gambling apps, saved passwords, promotional emails, push notifications and gambling content where possible. Do not treat one software control as impossible to bypass.
5. Protect priority bills. Arrange essential payments promptly after income arrives. Obtain free debt advice rather than taking more credit or making another bet to solve the shortfall.[5][10]
6. Map every account and debt. Include overdrafts, cards, loans, digital wallets, informal borrowing and joint accounts. Do not hide a balance from an adviser because it feels embarrassing.
7. Plan high-risk periods. Paydays, evenings, sports events, alcohol use, loneliness, conflict and the hours after a loss may need specific alternative actions and named contacts.
8. Book gambling-specific help. Access controls create breathing space. Treatment addresses the thoughts, cues, emotions and routines that can otherwise shift towards another account, product or behaviour.

Lapse, relapse and continuing recovery

A return to gambling can produce intense shame and an urge to hide the episode or chase the loss. NICE recommends discussing relapse without judgement, reviewing what happened and considering additional treatment or support. It also warns that a relapse may increase distress, self-harm or suicide risk.[1]

The immediate priorities are:

• stop the session rather than trying to recover the loss
• check safety and ask directly about suicidal thoughts
• tell a treatment contact or trusted person
• reinstate or strengthen blocks and self-exclusion
• protect remaining essential money
• review the trigger, access route and gap in the plan
• re-engage treatment quickly

Our relapse prevention plan guide can help structure warning signs, responses and support contacts. If gambling has already happened, what to do after a relapse offers a calm response framework; adapt it with a gambling specialist because financial and suicide risks may be immediate.

How families and affected others can help

Families cannot force lasting recovery, and paying gambling debts repeatedly can unintentionally remove consequences while exposing the household to further risk. Helpful support is calm, specific and boundaried:

• describe observable behaviour and effects rather than arguing about labels
• ask directly about immediate safety and suicidal thoughts when distress is severe
• encourage gambling-specific assessment and offer practical help to attend
• do not lend money for gambling or provide access to credit
• protect your own accounts, identity documents and essential household funds with qualified advice
• avoid becoming the sole monitor, therapist or financial controller
• get support for your own sleep, anxiety, debt and wellbeing

NICE says affected others should be offered help in their own right, including support to manage distress, prioritise their needs and communicate non-judgementally. The NHS also lists clinic and voluntary-sector routes for families and friends.[1][5] IRN's support guide for families affected by addiction provides broader guidance on boundaries and safeguarding.

If there is coercion, threats, violence, fraud, financial abuse or risk to children or vulnerable adults, seek safeguarding, legal or emergency advice appropriate to the situation. Do not put yourself in danger to prevent a bet.

When professional support is needed

Seek gambling-specific professional support when:

• attempts to stop or limit gambling repeatedly fail
• gambling is hidden or money cannot be accounted for
• losses are chased or essential money is used
• debt, housing, work, study or legal problems are developing
• mood, anxiety, sleep or substance use is worsening
• relationships or children are being affected
• a lapse follows treatment or self-exclusion
• there are any suicidal thoughts, self-harm concerns or fears about safety

There is no minimum loss required. Early help may prevent the pattern and its consequences from becoming more severe.

IRN can offer a confidential conversation through contact about the limits of its service and appropriate next questions. Its general assessment hub does not currently provide a validated gambling-disorder diagnosis. Gambling-specific diagnosis and treatment should remain with appropriately qualified services, and immediate risk belongs with NHS crisis or emergency care.

References

1. National Institute for Health and Care Excellence. NG248: Gambling-related harms - identification, assessment and management: recommendations. Published 28 January 2025. https://www.nice.org.uk/guidance/ng248/chapter/recommendations
2. World Health Organization. Gambling. Updated 2 December 2024. https://www.who.int/news-room/fact-sheets/detail/gambling
3. Gambling Commission. Gambling Survey for Great Britain (Annual Report 2025): official statistics. Published 16 July 2026. https://www.gamblingcommission.gov.uk/statistics-and-research/publication/gambling-survey-for-great-britain-annual-report-2025-official-statistics
4. Gambling Commission. Guidance on using statistics from the Gambling Survey for Great Britain. Updated July 2026. https://www.gamblingcommission.gov.uk/about-us/page/guidance-on-using-statistics-from-the-gambling-survey-for-great-britain
5. NHS. Help for problems with gambling. https://www.nhs.uk/live-well/addiction-support/gambling-addiction/
6. NHS. Where to get urgent help for mental health. https://www.nhs.uk/nhs-services/mental-health-services/where-to-get-urgent-help-for-mental-health/
7. NHS England. Gambling Harms Treatment Programme. https://www.england.nhs.uk/mental-health/gambling-harms-treatment-programme/
8. Gambling Commission. Free multi-operator and national self-exclusion schemes. Updated 26 June 2026. https://www.gamblingcommission.gov.uk/public-and-players/page/free-multi-operator-and-national-self-exclusion-schemes
9. Gambling Commission. View playing history and restrict or block gambling activity. Updated 12 November 2024. https://www.gamblingcommission.gov.uk/public-and-players/page/view-playing-history-and-restrict-or-block-gambling-activity
10. MoneyHelper. Tackling problem gambling and debt. https://www.moneyhelper.org.uk/en/money-troubles/dealing-with-debt/tackling-problem-gambling-and-debt
11. National Institute for Health and Care Excellence. NG225: Self-harm - assessment, management and preventing recurrence. https://www.nice.org.uk/guidance/ng225/chapter/Recommendations
12. Gambling Commission. Adverse consequences from gambling: further insights from the Gambling Survey for Great Britain 2025. Published 16 July 2026. https://www.gamblingcommission.gov.uk/statistics-and-research/publication/adverse-consequences-from-gambling-further-insights-from-the-gambling-survey-for-great-britain-2025