They also indulge in manipulative behaviour and compulsive lying. Yes, provided the motivation to give up is strong enough. Giving up the drug is easy but staying away needs tremendous will power. And medication alone is not enough. It must be combined with love, understanding, patience and prayer.
Force only catalyses disaster.
Narcotics anonymous gives good scope for group therapy. Cure is not possible without parental participation and faith in God. Mere hospitalisation is not the answer. Religion therapy and family therapy provide the best results. Please do not force the child into a hospital.