N4 Pill — WHITE ROUND, 12mm — Perphenazine

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Imprint	N4
Colour	WHITE
Shape	ROUND
Size	12
Strength	Perphenazine 16 mg
Dosage form	Tablet, Film Coated
Manufacturer	Wilshire Pharmaceuticals, Inc.
NDC	52536-170
Schedule	—
Availability	Prescription only
Ingredients	Perphenazine[Perphenazine]

What does this imprint mean?

The imprint "N4" 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.

Read the full drug profile →

How to identify this pill

• Check the imprint matches exactly: "N4".
• Confirm the colour (WHITE) and shape (ROUND).
• Compare the size (12) against a ruler if possible.
• When in doubt, confirm with a pharmacist before taking any medication.

N4 Pill — WHITE ROUND, 12mm — Perphenazine

What does this imprint mean?

Active ingredient

Uses and warnings

How to identify this pill

Similar-looking pills

Other pills of Perphenazine

Official references