If a gambler already shows weird actions everytime he can't go gambling session then that might already be a sign of being addicted. Some gamblers also lose the ability to control their self betting even they almost lose everything they have. This kind of gambler need outside environment assistance or a sort of rehabilitation.
That weird action will definitely brought him to a big problem in life because addiction will cause a lot of money since a gambler will surely
lose control. Remember that gambling should only be a way to have fun therefore we should spend a small amount of money in an occasional basis.