This would be an example of classical conditioning. This is almost exactly what Pavlov did with his dogs.
For foods u can put fruits, vegetables,meat,protein,carbs
If the patient doesn't get good care the ratings go down and some insurance won't pay claim
In my personal opinion I think chronic alcohol abuse can go for many years some don’t even stop drinking but It ultimately depends on how much you consume in either a day or a week and then go from there