What is the dose and frequency for Reglan (Metoclopramide)?

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Last updated: February 14, 2025View editorial policy

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From the Guidelines

The dose and frequency for Reglan (Metoclopramide) is 5-20 mg tid-qid.

Details of Reglan Dosage

  • The dosage of Metoclopramide can range from 5-20 mg and is typically administered three to four times a day (tid-qid) 1.
  • It's worth noting that doses above 10 mg tid are not recommended due to the risk of QT prolongation 1.
  • Metoclopramide is used to treat nausea and vomiting, as well as to accelerate gastric emptying, and is the only FDA-approved medication for gastroparesis 1.
  • In the context of migraine treatment, Metoclopramide can be used as an adjunctive therapy to treat accompanying nausea and improve gastric motility, with a dosage of 10 mg IV or orally 20 to 30 minutes before or with a simple analgesic 1.

From the Research

Dose and Frequency of Reglan (Metoclopramide)

  • The recommended dose and frequency of Reglan (Metoclopramide) vary depending on the condition being treated and the patient population 2, 3, 4.
  • For oral preparations, the recommended duration of therapy is four to 12 weeks 2.
  • Parenteral metoclopramide should be limited to one or two days of use 2.
  • Regulatory authorities have issued restrictions on long-term use of metoclopramide at oral doses exceeding 10 mg 3-4 times daily due to the risk of tardive dyskinesia 3.
  • Studies have used various dosing regimens, including:
    • 10 mg intravenously 4
    • 0.25 mg/kg intravenously in children 4
    • 15 mg controlled release twice daily 5
    • 10 mg or 20 mg domperidone three times daily (for comparison) 5
    • 10 mg every 6 hours as an intermittent infusion 6
    • 2 mg/h as a continuous infusion 6
  • The choice of dose and frequency should be based on the individual patient's needs and medical condition, as well as consideration of potential adverse effects 2, 3, 4.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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