Addiction is a habit that won't stop in a day. It is a gradual process for a habit to be stopped. Trying to use force for an addict may not work rather it can get worsened because bad habit fights back. Even when you take the casino or gambling office away from the gambler, he can find the place.
The addiction to gambling needs time to stop the habit and with having a good effort and support from their closest people, they can rise step by step and prevent the addiction in the future. It is hard for them but that is the must thing they must do if they want to solve the addiction problem. The gamblers need to realize that the casino is not asking them to continue playing gambling, but the gambler decides. Using limitations to playing gambling, they can slowly know that the addicting problem is the urgent thing they need to solve.