If you don't have the right understanding and discipline you may able to prevent gaining stress while playing, knowing gambling mostly cause you regrets, its better to set your limits and avoid overspending your money. Though there are some gamblers who knows how to stop whenever they needed to stop. The kind of discipline which is needed to continue being chill while playing a game.
When a gambler overspends and there is no direct results and just only losses, they cannot avoid stress if they don't stop.
The hard acceptance of losing is going to cost them a lot of money if they won't do any other actions but keep on trying to recover their losses.
They don't know when to stop until someone tells them to and when they see nothing is left anymore to them.