Gambling is an activity in which money or something else of value is staked against the chance of winning a prize. It is often seen as a form of entertainment or recreation, but it can also be a serious problem for some people and cause significant harm to health. This can include financial stress, relationship difficulties, mental illness and suicide. In addition, gambling can have a ripple effect that impacts on family and friends. Treatment for gambling disorder is available but has a low uptake and stigma and shame around the issue prevent many people from seeking help.

This article provides an overview of the state of research on gambling and the effects it can have on our health. It highlights the key areas of research and discusses the issues involved in developing effective strategies to combat the problem. It also considers the need for prevention strategies and identifies a number of interventions that could be used to reduce gambling-related harm, such as limiting advertising, requiring centralized account registration and binding loss limits on gamblers, and restricting access to betting venues and apps.

In the last few decades, there has been a massive increase in the use of online casinos and betting apps. These enable people to place bets or play casino games on their mobile phones or tablets, 24 hours a day and seven days a week. The availability of these gambling products has led to a rapid normalization of gambling, and it is important that the risks associated with them are understood.

A growing body of evidence shows that gambling is addictive. This is because when a person makes a bet, the brain releases the feel-good neurotransmitter dopamine. The chances of winning or losing are proportional to the amount bet, but the more a person bets, the greater their losses will be. In addition, the euphoria of a big win can lead to an escalating cycle of gambling.

Research into gambling is hampered by a variety of factors, including the lack of clear definitions and measures of problem and pathological gambling. In addition, the majority of research is conducted in a clinical context, with few studies investigating the wider impact of gambling on society. It is therefore essential that research in this area is broadened and conducted using a more holistic approach.

One such approach is social practice theory, which recognises that practices are multifaceted and embedded within a range of different social contexts. In this way, social practice theory enables a shift away from approaches that narrowly focus on single aspects of human cognition or behaviour. It also pays attention to the importance of materials, as they are used and shaped by a complex web of interrelated activities. This is particularly true for gambling, which involves the use of a variety of materials such as money, betting machines, cards, technologies and rules and guides. Research on gambling that draws on a social practice perspective can help to identify these important materials, and how they might be removed or restricted to trammel harmful gambling behaviours.