
The UK organization GambleAware has published a report that for the first time presents a standardized index of gambling-harm severity. The study showed that in severe forms of gambling addiction, the damage to mental health, finances, and quality of life is on par with the impact of cocaine use or clinical depression, and it is not only the gambler who suffers, but also their closest circle.
Who is behind the study
GambleAware, an independent UK body that funds prevention and research into gambling addiction, brought in a coalition of three academic centers. The work was carried out by specialists from the University of Plymouth, the University of Bristol, and the National Centre for Social Research (National Centre for Social Research). The team faced an ambitious task: to develop a single “holistic” tool that captures harm from gambling at all levels of risk, not only among people with already advanced addiction.
How the GHSI index works
The authors adapted methodologies that have long been used to assess harm from alcoholism, drug addiction, and chronic diseases. The result was the Gambling Harms Severity Index (GHSI), measuring harm across several key domains:
• well-being and mental health,
• relationships and social functioning,
• resources—especially financial stability,
• physical health.
The GHSI scale covers a range from 1 to 30 points. The higher the score, the more serious the harm to quality of life; the threshold of 15 points marks the severe-harm range. The sample included 4,519 people in the UK, of whom 2,154 showed some level of problem gambling behavior. Comparisons were made through changes in “health utility” and capability (a person’s ability to function).
A mounting cascade of harms
The main pattern was expected, but is now backed by data: as GHSI scores rise, declines in well-being and capability become progressively worse. Financial and psychological losses increase disproportionately, and at severe levels the harms stop being solely the gambler’s problem and begin to affect those close to them.
In terms of well-being, relationships, and resources, harm from problem gambling is comparable to the impact of depression and cocaine addiction. However, differences were also found. Financial harm among problem gamblers is noticeably more pronounced than with other forms of addiction, and the authors called the decline in mental well-being “particularly high.” Alcohol dependence, by contrast, was more strongly reflected in poorer physical health.
According to the GambleAware report, “the results confirm that harm from gambling is associated with a significant and clinically meaningful reduction in both health utility and people’s capability. Across all models, increasing harm severity was accompanied by a progressive deterioration in well-being and capability.”
Why prevention matters more than crisis intervention
One of the most unexpected conclusions concerns the distribution of the overall burden. A substantial share of the overall public health harm falls not on extreme cases, but on the large group of people at low and moderate risk who are already engaged in gambling. The researchers insist on shifting policy toward prevention and early risk reduction instead of waiting until a person seeks help at the stage of severe harm.
In today’s situation, where the gambling sector is largely dominated by online casinos, online platforms also become mandatory participants in preventive measures. To this end, they implement several key measures.
First and foremost, this is player self-exclusion. All major operators with international licenses offer this option. We confirmed this after reviewing a list of online casinos offering no-deposit bonuses https://nodepositbonuses.co.ke/. The platforms listed on the site support self-exclusion mechanisms in countries ranging from Kenya to New Zealand.
In addition, they allow users to set deposit and betting limits, and also restrict advertising. These are hallmarks of responsible operators, but it is important to understand that the situation does not always develop this way. There are quite a few online casinos that don’t care about gamblers’ addiction at all.
The American context after the ban was struck down
The problem has long gone beyond the UK. In 2018, the US Supreme Court in Murphy v. NCAA struck down the federal ban on sports betting. Since then, 39 states and the District of Columbia have legalized sports betting, and the DraftKings, FanDuel, BetMGM, and Caesars apps have made betting part of everyday life.
Mental health professionals report a sharp rise in help-seeking, especially among young men. Common triggers for getting drawn in recur from case to case:
• “risk-free” promotions,
• the ability to place in-play bets,
• aggressive personalized marketing.
Against the backdrop of these concerns, a wave of lawsuits against platforms has begun to take shape in the US in recent months. Plaintiffs claim that operators used “predatory” design and personalized incentives, pushing people toward high-frequency betting even when there were clear signs of addiction. Some complaints describe situations in which users continued to receive marketing offers after requesting their accounts be closed or being placed on self-exclusion lists.

