what is perphenazine prescribed for?
Generic Name: perphenazine (per FEN a zeen) Brand Name: Trilafon. Perphenazine is an anti-psychotic medicine in a group of drugs called phenothiazines (FEEN-oh-THYE-a-zeens). It works by changing the actions of chemicals in your brain. Perphenazine is used to treat psychotic disorders such as schizophrenia. It is also used to control severe nausea and vomiting. Perphenazine may also be used for purposes not listed in this medication guide.