Hi, My uncle aged 50+ years, psychiatric patient and he took tablet for more than 20 years, 6 month suddenly one day he suffered severe illness, he cant,walk,talk,stand all doctors checked, neuro,ortho,general,psychiatric, cardio, everything normal later there is some improvements in his health but still he cant speak,walk,stand alone, some one help he can stand. he can move fingers,leg, please suggest me how to cure him