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ondansetron_hcl.txt
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Ondansetron HCL
Trade Name
Zofran
Ondansetron HCL
Class
Antiemetic
Ondansetron HCL
Mechanism of Action
Selective 5-HT3 receptor antagonist, blocking serotonin, both peripherally on vagal nerve terminals and centrally in the chemoreceptor trigger zone
Ondansetron HCL
Indications
Use Prevention of nausea and vomiting
Ondansetron HCL
Contraindications
Hypersensitivity
Ondansetron HCL
Adverse Reactions
Malaise/fatigue
Headache
Drowsiness
Fever
Dizziness
Anxiety
Cold Sensation
Pruitis
Rash
Constipation
Diarrhea
Urinary Retention
Injection site reaction
Parastesia
Hypoxia
Ondansetron HCL
Drug Interactions
Potentiates sedative effects of phenothiaxines
CNS depressant may potentiate effects of morphine
MAOIs may cause paradoxical excitation
Ondansetron HCL
How Supplied
Injection, solution, as hydrochloride (Zofran): 2 mg/mL (2 mL, 20 mL)
Ondansetron HCL
Dosage and Administration
Adult
4 mg. IV
Ondansetron HCL
Dosage and Administration
Pediatric
Child under or up to 30 kg. 1 mg. IV
Child over 30 kg., 2 mg. IV
Ondansetron HCL
Duration of Action
Onset of action
: ~30 minutes
Half-life elimination
:
-Children <5 years
: 2-3 hours
-Adults
: 3-6 hours
Ondansetron HCL
Special Considerations
Pregnancy safety: Category B
Author
papeirce
ID
80855
Card Set
ondansetron_hcl.txt
Description
Prehospital Medication Flashcards for Paramedic School - Massachusetts and Rhode Island
Updated
2011-04-20T16:14:55Z
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