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Perphenazine
پرفنازین
🧠 PsychiatryPhenothiazine antipsychotic
Market / country: 🇺🇸 USA
Trilafon (US)
🧮 Dose calculator
Schizophrenia · Regimen source: FDA Perphenazine · Dosage and Administration
- • Reduce to the minimum effective dose as soon as possible. Inpatients: 8–16 mg two to four times daily, max 64 mg/day. FDA Perphenazine · Dosage and Administration
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Coma or greatly obtunded; large doses of CNS depressants; blood dyscrasias, marrow depression, liver damage. FDA Perphenazine · Contraindications
- ⚠️ Boxed warning: increased mortality in elderly patients with dementia-related psychosis. FDA Perphenazine · Boxed Warning
Formulations
- 2 mg tablet — tablet 🇺🇸 USA FDA Perphenazine · How Supplied
- 4 mg tablet — tablet 🇺🇸 USA FDA Perphenazine · How Supplied
- 8 mg tablet — tablet 🇺🇸 USA FDA Perphenazine · How Supplied
- 16 mg tablet — tablet 🇺🇸 USA FDA Perphenazine · How Supplied
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Perphenazine · How SuppliedFDA Perphenazine · Dosage and AdministrationFDA Perphenazine · ContraindicationsFDA Perphenazine · Boxed Warning
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified