The Positive and Negative Effects of Gambling

Gambling Aug 18, 2025

Gambling is an activity in which people stake something valuable (like money) on a prediction of an outcome, such as the winnings of a game or the result of a specific event. It can also include speculating on the price of shares or commodities. In some cases, skill and knowledge play a role, but in others it is entirely random. Life insurance policies, for example, are a form of gambling that carries considerable risks but also benefits.

Despite its bad reputation, gambling can be a healthy and enjoyable pastime. It stimulates different brain areas, improves memory and concentration, and releases feel-good chemicals such as serotonin and dopamine. It can even be a useful way to manage stress and anxiety.

In a world that often feels too fast and too judgmental, and where online connections supplant face-to-face ones, gambling can offer a space where we can linger in the bubble of possibility. It’s a place to test our faith in luck, hope, and the deep human desire to be the one who defies the odds.

However, research on the positive and negative effects of gambling is complex, with three common methodological limitations having a major impact on the results. These include a lack of representative individual-level data, the inability to control for unobserved variables that influence gambling behaviour, and a tendency to associate harmful gambling with socioeconomic status, and/or access to casinos. The authors show that proximity to gambling venues, and the nature of the gambling environment, is more predictive of harmful than good outcomes, and this tends to be true for vulnerable populations – especially those with lower income and less cognitive ability.