Brand Name Flupagen
Type IM/SC Injection
Weight 25 mg/ml
Generic Fluphenazine Decanoate
Manufacturer General Pharmaceuticals Ltd.
Price 1 ml ampoule: ৳ 75.00 (1 x 5: ৳ 375.00)

About Flupagen

Flupagen IM/SC Injection (General Pharmaceuticals Ltd.) is a brand medicine containing the generic Fluphenazine Decanoate . Current listed price in Bangladesh: 1 ml ampoule: ৳ 75.00 (1 x 5: ৳ 375.00).

Medical information for Flupagen IM/SC Injection 25 mg/ml

Uses, dosage, side effects, and safety details below apply to Flupagen IM/SC Injection 25 mg/ml (generic: Fluphenazine Decanoate). This is general information — consult a doctor before use.

Introduction

A phenothiazine used in the treatment of psychoses. Its properties and uses are generally similar to those of chlorpromazine.

Uses

Fluphenazine is a phenothiazine used to treat patients requiring long-term neuroleptic therapy.

For management of manifestations of psychotic disorders.

Associated Conditions

  • Chorea
  • Depression
  • Gilles de la Tourette's Syndrome
  • Psychosis
  • Sedation

Pharmacodynamics

Fluphenazine is a trifluoro-methyl phenothiazine derivative intended for the management of schizophrenia and other psychotic disorders. Fluphenazine has not been shown effective in the management of behaviorial complications in patients with mental retardation.

Mechanism of Action

Fluphenazine blocks postsynaptic mesolimbic dopaminergic D1 and D2 receptors in the brain; depresses the release of hypothalamic and hypophyseal hormones and is believed to depress the reticular activating system thus affecting basal metabolism, body temperature, wakefulness, vasomotor tone, and emesis.

Food Interactions

  • Avoid alcohol.
  • Take with food. Food reduces irritation.

Dosage

Flupagen IM/SC Injection 25 mg/ml by deep intramuscular injection into the gluteal muscle, test dose 12.5 mg (6.25 mg in elderly), then after 4-7 days 12.5-100 mg repeated at intervals of 14-35 days, adjusted according to response; it is not recommended for children.

Medical review

Last reviewed: 24 Jul 2026

Medically reviewed by:

This is general information, not personal medical advice. Consult a doctor before taking any medicine.

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