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Discontinued
This form and dosage of Trilafon has been discontinued by the manufacturer and is no longer available.
GoodRx coupon prices last updated on 01/23/26.
.About Trilafon
PERPHENAZINE treats nausea and vomiting. It works by blocking substances in your body that may cause nausea and vomiting. It may also be used to treat schizophrenia. It works by balancing the levels of dopamine in your brain, a substance that helps regulate mood, behaviors, and thoughts.
