I was prescribed xanax 0.25 + proponol 20 ,amisulpride 50 mg, for anxiety related body symptoms ,like severe neck pain ,shoulder pain, vibrations in neck etc, after discontinuing I suddenly become so sick ,the back of my head hurts so severely ,i have waves of current all over body ,now my doctor has prescribed amipripline 10 mg ,escitalopram 10 mg ,and etizola 0.25 ,as he is a young doctor ,i am not sure if he has provided right medicine, current problems were shoulder and neck pain, back head severe pain and chronic insomnia.