Suggest Treatment For Restlessness When On Risperidone

Hello sir. My mom (age- 43)was ill to some psychological problem then we went ranchi and taked the medician " r don plus " ( rx risperidone and trihexyphenidyl hci tab. )one time in night and 2 medician " hexytus 2 "( rx trihexyphenidly hydrochioride tab. ) one in day now she is fine to her brain problem bt she was also facing some phycically problem she feel not relax as phycically allways moving there were cant sit properly she wants to sleep & take some rest in day bt she cant.. i dont know why.. sir plz give me some solution about it..!! Where shoud i go for treatment..