Playing Slots Releases Dopamine (or the Feel Good Chemical)\n\n This chemical heightens their sense of euphoria. It allows them to feel the same way they do after exercising or making love, and they want to experience this feeling again and again, no matter how many losses it takes from them to achieve it.

Key Takeaways. Gambling is not a good alternative for earning extra cash. Each game you play at a casino has a statistical probability against you winning. Slot machine odds are some of the worst, ranging from a one-in-5,000 to one-in-about-34-million chance of winning the top prize when using the maximum coin play.