zombie effect

A descriptive term for the personality changes caused by haloperidol’s extrapyramidal effects, which simulate parkinsonism—hypomimia, bradykinesia, and flat affect

zombie effect

A descriptor for personality changes caused by haloperidol's extrapyramidal effects, which simulate Parkinsonism–hypomimia, bradykinesia, flat affect. See Extapyramidal effect, Parkinson's disease.