5 91 Pill — WHITE ROUND, 6mm — Perphenazine
| Imprint | 5 / 91 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 6 |
| Strength | PERPHENAZINE 2 mg |
| Dosage form | Tablet |
| Manufacturer | Zydus Pharmaceuticals (USA) Inc. |
| NDC | 68382-591 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | PERPHENAZINE[PERPHENAZINE] |
What does this imprint mean?
The imprint "5 91" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Perphenazine
Uses and warnings
BOXED WARNING: "Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death," approximately 1.6 to 1.7 times that of placebo; "perphenazine is not approved for the treatment of patients with dementia-related psychosis." Other key warnings cover tardive dyskinesia, described as "potentially irreversible, involuntary, dyskinetic movements," and neuroleptic malignant syndrome, "a potentially fatal symptom complex."
Perphenazine is indicated for use in the treatment of schizophrenia and for the control of severe nausea and vomiting in adults.
How to identify this pill
- • Check the imprint matches exactly: "5 91".
- • Confirm the colour (WHITE) and shape (ROUND).
- • Compare the size (6) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 0cbbeaec-f94c-4ba7-b98e-f1d879f9182e.xml