Safety Assessments: The safety assessments will include the Simpson-Angus Extrapyramidal Symptom Rating Scale (SAS; Simpson and Angus, 1970); Abnormal Involuntary Movement Scale (AIMS) (Guy, 1976); Barnes Akathisia Scale (BAS; Barnes, 1989) and Side Effect Checklist (SEC). i) SAS: a modified 11-item version of the SAS will be used to assess EPS. ii) AIMS: is a 12-item scale, with 7 items designed to assess abnormal facial, oral, extremity, and trunk movements; 3 global judgement items; and 2 current dental status items. iii) BAS : is a 4 item scale assessing objective and subjective symptoms of akathisia. iv) SEC: is designed to assess vital signs and commonly occurring antipsychotic side effects. v) Changes in total body weight, body mass index, lipid profile, and serum glucose.