There is no making sense with addiction sadly when one is lost in the addiction that is what their focus is on I am sorry about your daughter and hope she is dong better trying to figure out why he has not called can drive you crazy if you let it you need your energy for you and your child no matter how much you try it is NOT gonna make sense because your there being a parent and doing what a parent should be doing and well he is sadly doing simply what an addict does.