Not just gambling but in all activities. You needs to take a rest for a while if you feels tired because that can makes you relax your bodies and can do the other activities. If you thinks that you can't hold yourself when playing gambling because of tired, there is no other way you can do except take a rest. Many gamblers force themselves keeps playing gambling and not take a rest, that can caused them becomes emotional and that can impact their gambling activity. They can't thinks clear because of they are tired but they don't realizes about what happens to their body. That can makes them anxious with their losses and will makes them in a rush to playing gambling and lose calmness. Many bad things that can happens to them if they are tired.