The average cost for 90 tablets of 4mg of Perphenazine is $28.71 with a free GoodRx coupon. This is 77.18% off the average retail price of $125.83.
TabletDosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
4mg | 90 tablets | $28.71 | $0.32 |
8mg | 30 tablets | $15.93 | $0.53 |
2mg | 30 tablets | $17.51 | $0.58 |
16mg | 30 tablets | $24.20 | $0.81 |
Typical dosage for Perphenazine
- Schizophrenia: The typical starting dose ranges from 4 mg to 8 mg by mouth three times a day. People who are hospitalized for schizophrenia typically start at 8 mg to 16 mg by mouth two to four times per day. Your prescriber will adjust the dose to the lowest dose needed to treat your symptoms.
- Nausea and vomiting: The typical dose is 8 mg to 16 mg by mouth per day, split up and taken as smaller doses throughout the day.
