METHOTRIMEPRAZINE (Nozinan)
Name: |
METHOTRIMEPRAZINE (NozinanR) |
Classification: |
phenothiazine; neuroleptic
- antipsychotic
- anxiolytic
- sedative and analgesic properties
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Dose: |
- Bolus:
- Infusion:
- 2-8 mg/hr, titrated to patient response
- A provider order is required for each infusion rate change (nurses are not approved to titrate to effect). Rate change recommendations are by 1-2 mg/hr every 2-4 hours to as required).
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Administration: |
IV Infusion:
50 mg/50 ml dextrose 5% or sodium chloride 0.9% for syringe pump infusion or 100mg/100ml dextrose 5% or sodium chloride 0.9%
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Adverse Effects: |
- anticholinergic effects:
- urinary retention
- tachycardia
- orthostatic hypotension
- drowsiness
- agranulocytosis (rare)
- cholestatic jaundice
- malignant neuroleptic syndrome
- altered thermic response (poikilithermic effect) thus may not be able to adapt to temperature changes
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Cautions: |
- in patients with glaucoma, due to anticholingergic effects
- in epileptic patients due to possible reduction of seizure threshold
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Drug Interactions: |
- methotrimprazine + epinephrine = diminished effect of epinephrine on blood pressure
- methotrimprazine + CNS depressants = increased CNS depressant effects
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Monitoring Therapy: |
- continuous heart rate and rhythm
- QT interval
- blood pressure
- mental status, delirum screen
- urine output
- muscle rigidity, fever, altered metal state
- bilirubin
- appropriate response to ambient temperature, temperature
- CBC
- level of sedation
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Adult Critical Care Protocol: |
- May be administed IV direct or by IV infusion by a nurse in Adult Critical Care
- Continuous infusions must be administered by infusion device with pump library enabled.
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Last Update: April 28, 2006 |
Lynne Kelly, Pharmacist, CCTC
Brenda Morgan, Clinical Nurse Specialist, CCTC
Last Update: September 20, 2018, Updated June 6, 2019
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