Maxiron Tablets
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Description
What is Maxiron?
Maxiron Tablets contain Metoclopramide — a prescription prokinetic antiemetic that accelerates gastric emptying and suppresses nausea and vomiting. It is used for conditions involving gastric motility disorders, acid reflux, and nausea from various causes. Available from Derma.pk as part of our gastroenterology medicines range.
How Does Maxiron Work?
Metoclopramide acts through two complementary mechanisms: (1) Central D2 antagonism at the chemoreceptor trigger zone (CTZ) and vomiting centre in the brain — directly suppressing nausea and vomiting signals; (2) Peripheral D2 antagonism in the stomach and upper intestine — increases lower oesophageal sphincter tone, accelerates gastric emptying, and promotes coordinated antroduodenal contractions. Together these actions clear gastric contents faster and reduce acid exposure in the oesophagus.
Uses of Maxiron
Indicated for: gastro-oesophageal reflux disease (GERD); diabetic and post-surgical gastroparesis; chemotherapy-induced nausea and vomiting (as adjunct); nausea and vomiting of various aetiologies; and symptomatic relief of indigestion and bloating due to delayed gastric emptying.
Dosage & Administration
Usual dose: 10mg three times daily, 30 minutes before meals and at bedtime. Take with water. Use at the lowest effective dose for the shortest duration. Do not use for more than 12 weeks — prolonged use significantly increases the risk of tardive dyskinesia. Consult your prescribing doctor before starting and before extending any course.
Side Effects
Common: drowsiness, fatigue, restlessness (akathisia). Serious: Tardive Dyskinesia (TD) — involuntary repetitive movements of the face and limbs. FDA black box warning: risk of TD increases with duration of use and total cumulative dose; may be irreversible. Do not use beyond 12 weeks. Dystonic reactions (acute involuntary muscle contractions) more common in children, young adults, and with higher doses — treat with diphenhydramine or benztropine. Hyperprolactinaemia (galactorrhoea, amenorrhoea) with prolonged use.
Precautions
Prescription required. Black box warning: do not use for longer than 12 weeks due to tardive dyskinesia risk. Contraindicated in: pheochromocytoma, GI haemorrhage or obstruction, epilepsy (lowers seizure threshold), and known sensitivity to metoclopramide. Caution in Parkinson's disease (D2 blockade worsens symptoms), renal and hepatic impairment (dose reduction needed). Avoid in conjunction with antipsychotics (additive EPS risk).
Frequently Asked Questions
Q: Why should Maxiron not be used for more than 12 weeks?
A: Prolonged use of metoclopramide is associated with tardive dyskinesia — an often irreversible movement disorder causing involuntary facial and body movements. The FDA has issued a black box warning limiting use to a maximum of 12 weeks.
Q: What is the difference between Maxiron and antacids?
A: Antacids neutralise stomach acid, while Maxiron accelerates gastric emptying and prevents acid reflux by improving motility and tightening the lower oesophageal sphincter — they address GERD through different mechanisms and are sometimes used together.
Q: Can children take Maxiron?
A: Use in children requires careful medical supervision. Children and young adults are at higher risk of acute dystonic reactions with metoclopramide — lower doses and short courses are essential if used at all.
Usage & Benefits
- Suppresses nausea and vomiting via central D2 antagonism at the chemoreceptor trigger zone
- Accelerates gastric emptying and improves gastric motility
- Increases lower oesophageal sphincter tone — reduces acid reflux in GERD
- Relieves bloating, indigestion, and post-meal fullness from gastroparesis
- Effective adjunct for chemotherapy-induced and post-surgical nausea
- Fast onset of action — take 30 minutes before meals
How To Use
Take Maxiron Tablets exactly as prescribed by your doctor.
Usual dose: one tablet (10mg) three times daily, 30 minutes before meals and at bedtime.
Swallow with a glass of water.
Use the lowest effective dose for the shortest duration necessary.
Do NOT use for more than 12 weeks — prolonged use causes irreversible tardive dyskinesia.
Avoid alcohol and other sedatives during treatment.
FAQs
Why should Maxiron not be used for more than 12 weeks?
Prolonged use of metoclopramide is associated with tardive dyskinesia — an often irreversible movement disorder with involuntary facial and body movements. The FDA has issued a black box warning: maximum treatment duration is 12 weeks.
What is the difference between Maxiron and antacids for GERD?
Antacids neutralise stomach acid. Maxiron works by accelerating gastric emptying and tightening the lower oesophageal sphincter to prevent acid reflux — a different and complementary mechanism.
Is Maxiron safe for children?
Children and young adults are at higher risk of acute dystonic reactions with metoclopramide. Use in children requires strict medical supervision with low doses and short courses.
