Akathisia, Drug-InducedPsychomotor AgitationDyskinesia, Drug-InducedMovementAntipsychotic AgentsMetoclopramideBasal Ganglia DiseasesParkinson Disease, SecondaryDiphenhydramineMovement DisordersAffective Disorders, PsychoticDibenzothiazepinesEye MovementsBenzodiazepinesSchizophreniaCholinergic AntagonistsDiagnostic ErrorsNeurologic Examination