Gambling involves the risk of losing money or other possessions in a game of chance. It can include betting on sports events, card games, casino games or the lottery. It can also involve playing online casino games, or scratchcards.

Gamblers are often motivated by a desire to win. This may be to gain wealth, for the thrill of taking a risk or simply because winning makes them happy. It can also be a way to socialize with friends or family. Regardless of the reasons for gambling, however, there are a number of negative effects.

Understanding why a loved one gambles can help you to recognize the signs of problem gambling and how you might support them. In addition, knowing some of the positive aspects of gambling can help you to understand how someone might feel when they are in the midst of a gambling addiction.

Although most people who engage in gambling do not have a problem, there is a significant subset of those who develop a gambling disorder. This disorder is defined in the Diagnostic and Statistical Manual of Mental Disorders as an urge to engage in gambling that results in substantial distress or impairment. It is more common in men and people who have lower incomes, who are more likely to think that they could win big. It is a growing concern, particularly among younger people.