Page 147 - 2026 SMOG
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METOCLOPRAMIDE (REGLAN)
Class/Mechanism of Action
• Prokinetic Agent: Antiemetic, Upper GI Stimulant
Potent dopamine-receptor antagonist. At higher doses, it blocks serotonin receptors in
chemoreceptor trigger zones of the CNS. Increases GI tract motility and gastric emptying.
˚ Onset of action—IV: 1–3min; Duration—IV: 1–2hr
Indications
• Labeled Indications
˚ Prevention of postoperative nausea and vomiting; acid Reflux/heartburn/GERD; migraine
headache
Contraindications
• Hypersensitivity to glucagon or any component of the formulation
• Insulinoma/Pheochromocytoma
• History of tardive dyskinesia
Adverse Reactions/Precautions
• Tardive dyskinesia
• Dystonic reaction to Metoclopramide in the past
• GI Obstruction or Hemorrhage
• Seizure disorder (epilepsy)
Dose/Administration
PEDIATRIC
ADULT
(Always reference Broselow Tape)
Nausea/Vomiting Not recommended or approved for routine
• IV/IO pediatric use
˚ 5–10mg over 3min q6–8hr prn
(max TOTAL dose: 30mg)
Note: Rapid IV push may cause intense
feelings of anxiety and restlessness
Note: Ideal administration to prevent agitation/
adverse effects: Dilute in a 50 or 100mL NS
bag and infuse over 10–15min
2026 Standard Medical Operating Guidelines (SMOG) • 139

