País: Canadá
Idioma: inglés
Fuente: Health Canada
PERPHENAZINE
AA PHARMA INC
N05AB03
PERPHENAZINE
8MG
TABLET
PERPHENAZINE 8MG
ORAL
100
Prescription
PHENOTHIAZINES
Active ingredient group (AIG) number: 0106175006; AHFS:
APPROVED
2010-05-25
PRESCRIBING INFORMATION PERPHENAZINE PERPHENAZINE TABLETS USP 2 MG , 4 MG, 8MG, AND 16 MG ANTIPSYCHOTIC/ANTIEMETIC AA PHARMA INC. DATE OF REVISION: JUNE 6, 2012 1165 CREDITSONE ROAD, UNIT #1 VAUGHAN, ONTARIO L4K 4N7 CONTROL NUMBER: 151548 1 PRESCRIBING INFORMATION PERPHENAZINE Perphenazine Tablets USP 2 mg, 4 mg, 8 mg and 16 mg THERAPEUTIC CLASSIFICATION Antipsychotic/Antiemetic ACTIONS AND CLINICAL PHARMACOLOGY Perphenazine is a piperazine phenothiazine derivative with antipsychotic, antiemetic and weak sedative activity. Perphenazine has actions similar to those of other phenothiazine derivatives but appears to be less sedating and to have a weak propensity for causing hypotension or potentiating the effects of CNS depressants and anesthetics. However, it produces a high incidence of extrapyramidal reactions. Perphenazine is well absorbed from the gastrointestinal tract. Onset of action following oral administration is 30 to 40 minutes. Duration of action is 3 to 4 hours. Perphenazine distributes to most body tissues with high concentrations being distributed into liver and spleen. Perphenazine enters the enterohepatic circulation and is excreted chiefly in the feces. INDICATIONS AND CLINICAL USE Perphenazine is indicated in the management of manifestations of psychotic disorders. It is also effective in controlling nausea and vomiting due to stimulation of the chemoreceptor trigger zone. Perphenazine has not been shown effective for the management of behavioral complications in patients with mental retardation. 2 CONTRAINDICATIONS Should not be administered in the presence of circulatory collapse, altered states of consciousness or comatose states, particularly when these are due to intoxication with central depressant drugs (alcohol, hypnotics, narcotics). It is contraindicated in severely depressed patients, in the presence of blood dyscrasias, liver disease, renal insufficiency, pheochromocytoma, or in patients with severe cardiovascular disorders or a history of hypersensitivity to phenothiazine derivative Leer el documento completo