The Excitement of Dangerous Conduct. Also, the excitement of high-stakes gambling can produce a potent feedback loop that encourages dangerous conduct. Similar to the feelwild wild west slotsings of euphoria experienced during other types of risk-taking behavior, the excitement produced by large bets can cause the brain to release dopamine. Players' decision-making processes may become even more complex as a result of this biochemical reaction, which may cause them to overestimate their winning chances or underestimate risks.