I would make a solid game plan for living without it. Explain to her what your coping mechanisms will be while not on ap. If you go into it strong and sure of yourself she is more likely to work with you. I was able to convince my last pdoc that I had the insight and support system in place to only use my seroquel in extreme distress. It's been great. I'm thinner and have more energy. I'm sure she won't drop you if she feels that you are truly acting in concern and accordance with your well being in mind.
Go get em, tiger.