Can Stopping Neopride Total After 12 Years Cause Withdrawal Symptoms Like Severe Anxiety, And Is Rabitrack-L An Effective Alternative?

I had my hystectomy in 2009 and had a turbulent menopause symptoms I used to have panic anxiety attacks coupled with extreme acidity and gastric issues. I was put on neopride total by my doctor in 2010 and gradually my symptoms both anxiety attacks and acidity reduced. Unknowingly I have been continuing neopride total till last month That s for 12 years nearly. When I visited the doctor last month he asked me to stop neopride total as it may cause Parkinson disease. As soon as I stopped my anxiety attacks are back with a vengeance the doctor says it could be because of levosulpride constituent of the medicines I was having. He has advised Rabitrack l two times a day but I am feeling miserable please help me