my mother is suffering from parkinsons, she is having syndopa plus , half a tablet, four times in a day,this has been for last five years, nowdays she is having problems in swallowing, i suppose the muscles are freezing,she is hallucinating a lot, she is adviced to have QUTAN 25 .half a tablet at night, it has been just one night, but she slept through the night,which i thought was good, later she did not feel like getting up and was more disoriented than she is usually ,i have apprehensions about contnueing this medicine,sir what is your suggestion