Gambling is when you risk something of value – like money – on an outcome that depends on chance and is out of your control or influence. It can be done in a number of ways, from betting on football matches or scratchcards to playing card games with friends at home. It is often illegal, but some countries regulate it – for example, by licensing gambling vendors.

There are many reasons why people gamble – it can be to alleviate stress, make them feel more euphoric (which triggers the brain’s reward system), help socialize with friends, or to dream of hitting a big jackpot win. Some people start gambling as a hobby, but it can quickly become addictive. It is also possible to develop a gambling disorder, which can lead to financial problems, depression, substance abuse and even suicide.

Some of the most popular forms of gambling include betting on sports events, lotteries and casinos. It is also possible to bet on video games that feature gambling elements – for example, by opening ‘loot boxes’ in games like Madden NFL and Assassin’s Creed Origins. These types of gambling have been linked to feelings of euphoria and increased aggression.

If you think you might have a gambling problem, it is important to seek help. Talking to someone who won’t judge you can be useful, and there are many support groups available. You should also try to reduce your financial risks – this could mean cutting down on credit cards, reviewing your bank statements or finding other recreational activities to fill the time you used to spend gambling.