The average cost for 90 tablets of 4mg of Perphenazine is $30.84 with a free GoodRx coupon. This is 82.78% off the average retail price of $179.06.
TabletDosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
4mg | 90 tablets | $30.84 | $0.34 |
8mg | 30 tablets | $19.28 | $0.64 |
2mg | 90 tablets | $33.04 | $0.37 |
16mg | 30 tablets | $25.59 | $0.85 |
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.
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