Metoclopramide is a dopamine antagonist frequently used for the treatment of nausea,
vomiting, and migraine headaches in Emergency Departments. However, little research has
focused on the optimal dose of metoclopramide for treatment of nausea in the emergency
department. We propose a randomized, double-blind, placebo controlled trial to investigate
the optimal dose of metoclopramide for treatment of nausea.