The average cost for 30 tablets of 4mg of Perphenazine is $15.47 with a free GoodRx coupon. This is 67.36% off the average retail price of $47.39.
TabletDosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
4mg | 30 tablets | $15.47 | $0.52 |
8mg | 90 tablets | $32.43 | $0.36 |
2mg | 90 tablets | $28.42 | $0.32 |
16mg | 30 tablets | $20.98 | $0.70 |
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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Why trust our experts?
Reviewed by:
Robert Chad Hakim, PharmD, BCCCPRobert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.
Reviewed by:
Kristianne Hannemann, PharmDKristianne Hannemann, PharmD, is a licensed pharmacist in California. She has been a retail pharmacy manager and staff pharmacist for over 7 years and has contributed drug information content to different health companies.
