What is Metoclopramide?
Metoclopramide is an antiemetic, a type of medicine that’s used to prevent nausea and vomiting. There’s some evidence that it can help relieve dizziness and headaches associated with labyrinthitis, too.
Metoclopramide is an off-label treatment for nausea and vomiting caused by inner-ear conditions. ‘Off-label’ means that while it’s not been officially licensed for this purpose, it’s thought to be a safe and effective treatment nonetheless.
How does Metoclopramide work?
Metoclopramide blocks dopamine receptors in the area of your brain called the chemoreceptor trigger zone (CTZ). This area of your brain detects toxins in your body and then induces vomiting to clear the toxins out. By stopping signals from traveling to these receptors, Reglan should help to relieve feelings of nausea and prevent vomiting.[1]
Metoclopramide may also speed up how quickly food moves through your digestive tract, which may also help relieve nausea.
How do Metoclopramide doses work?
Metoclopramide comes in two doses: 5 mg and 10 mg tablets. How much you’ll take (and for how long) comes down to the condition you’re taking it for, and how severe your nausea is.
What is Metoclopramide’s active ingredient?
Metoclopramide is a generic medication that’s named after its active ingredient. It’s an antiemetic, which is a type of medicine used to help relieve and prevent nausea and vomiting.
Treated trusted source:
- Kaye, A.D. et al. (2025). The Pharmacological and Clinical Roles of Antiemetics: A Narrative Review. Cureus. 17(1).
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