What is one of the criteria for diagnosing gambling disorder according to DSM-5?

One of the criteria for diagnosing gambling disorder according to DSM-5 is the act of chasing losses. This behavior refers to the tendency of individuals to continue gambling in an effort to recover money that has already been lost. This compulsion can lead to escalating gambling behaviors, often resulting in significant financial and personal issues. Chasing losses is indicative of a lack of control over gambling impulses, which is a central characteristic of gambling disorder. This behavior can exacerbate the cycle of gambling addiction, leading individuals to hole deeper into debt and to further risk their relationships and responsibilities.

The other options do not specifically align with the criteria defined in the DSM-5. While excessive spending and isolation may be associated with gambling behavior, they do not explicitly represent the criteria for diagnosis. Frequent participation in lotteries, while a form of gambling, does not reflect the compulsion or harm typically highlighted in the diagnosis of gambling disorder. Thus, chasing losses is a distinct and recognized symptom that is pivotal for diagnosing gambling disorder according to the DSM-5 guidelines.