Penfluridol is a typical antipsychotic. It works by blocking the action of dopamine, a chemical messenger in the brain that affects thoughts and mood.
Dystonia, Weight gain, Sleepiness, Orthostatic hypotension (sudden lowering of blood pressure on standing), Akathisia, Dryness in mouth, Constipation, Abnormality of voluntary movements, Parkinsonism
Penfluridol is used in the treatment of schizophrenia.