How to deal with my mother's Alzheimer's?

My mother loves going to the doctor because she is getting attention. What she doesn't like is that she can't have Valium anymore - makes her madder than an old red hen. I was just thinking - you could make your mom an appointment for a checkup and don't tell her that's where your going. Then when you get to the doctor's office tell her you need to go in and fill out some papers that the doctor called you about. Then say - well while we are already here the doctor wants to visit with us....once you get her in the doctors office she can either throw a fit or not. Either way the doctor will be able to make a determination of what you are dealing with b