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Ondansetron

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Question
Answer
GENERIC NAME   Ondansetron  
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Ondansetron BRAND NAME   Zofran  
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Ondansetron CLASS   Antiemetic agent  
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Ondansetron MECHANISM OF ACTION   Selectively blocks serotonin 5-HT3 receptors located in the CNS at the chemoreceptor trigger zone and in the peripheral nervous system on nerve-terminals of the vagus nerve  
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Ondansetron INDICATIONS   N/V  
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Ondansetron CONTRAINDICATIONS   Hypersensitivity,Use with caution in patients with hepatic impairment  
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Ondansetron ADVERSE REACTIONS   CNS; Headache, malaise, fatigue, dizziness, fever, sedation, extrapyramidal syndrome, Cardiovascular; Chest pain, arrhythmias Respiratory; Hypoxia, GI & Hepatic; Diarrhea, constipation, abdominal pain, xerostomia, decreased appetite, Skin; Rash  
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Ondansetron INCOMPATABILITIES/DRUG INTERACTIONS   Inducers or inhibitors of P450 drug metabolizing enzymes may alter the clearance of Ondansetron. No dosage adjustment is recommended.  
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Ondansetron DOSE/ROUTE, Adult Dosage   4 – 8 mg IV slow push over 2 – 5 minutes 8 mg PO ODT or tablet  
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Ondansetron Pediatric Dosage   (1 month to 12 years old) Greater than 40 kg- 4 mg IV slow push over 2 – 5 minutes; Less than 40 kg- 0.1 mg/kg IV slow push over 2 – 5 minutes; 4-12 years old 4 mg PO ODT or ODT  
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Ondansetron ONSET OF ACTION   Unknown but maybe 10-30 minutes  
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Ondansetron PEAK EFFECTS   unknown  
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Ondansetron DURATION OF ACTION   Half life ~ 4 hours. Duration unknown  
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Ondansetron AZ DRUG BOX SUPPLY RANGE   8mg  
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Created by: klindley
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