Product image of Motilium Rx (Domperidone) supplied by GNH India

Motilium Rx

Active Ingredient:
Domperidone
Origin:
EU

Motilium Rx (Domperidone)

Domperidone, the active ingredient in Motilium Rx, is a dopamine D2 receptor antagonist presented as an oral tablet for oral use. It is employed to improve gastrointestinal motility and to reduce nausea and vomiting in adult patients.

GNH India supplies Motilium Rx as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Jntl Consumer Health I (Ireland) Limited

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Indications & Clinical Uses

Motilium Rx acts on peripheral dopamine receptors to address disorders of gastrointestinal motility and emesis.

  • Nausea and vomiting: alleviates symptoms by enhancing gastric emptying and blocking emetic signals.
  • Gastroparesis: improves stomach emptying, reducing fullness and bloating.
  • Functional dyspepsia: relieves upper abdominal discomfort and early satiety.
  • Post‑operative nausea: prevents nausea after surgical procedures.

How It Works

  • Domperidone selectively antagonizes peripheral dopamine D2 receptors in the gastrointestinal tract and the chemoreceptor trigger zone. By blocking dopamine‑mediated inhibition, it enhances acetylcholine release, promoting coordinated smooth‑muscle contractions that accelerate gastric emptying and reduce the central perception of nausea.

Side Effects

Domperidone may cause a range of adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Dry mouth: reduced salivation leading to throat discomfort.
  • Headache: mild to moderate pain often resolving without treatment.
  • Dizziness: transient light‑headedness, especially when standing quickly.
  • Abdominal cramps: mild gastrointestinal discomfort.

Serious or Rare Side Effects

  • Cardiac arrhythmia: irregular heart rhythm, particularly in patients with electrolyte disturbances.
  • Extrapyramidal symptoms: involuntary muscle movements or tremor.
  • Galactorrhea: unexpected breast milk production.
  • Severe allergic reaction: rash, swelling, or difficulty breathing requiring immediate medical attention.

Precautions & Warnings

Before prescribing Motilium Rx, clinicians should consider several safety measures.

  • Cardiac risk assessment: evaluate for existing arrhythmias or QT prolongation.
  • Concomitant medication review: avoid drugs that also prolong QT interval.
  • Electrolyte monitoring: correct hypokalemia or hypomagnesemia.
  • Hepatic impairment caution: adjust use in patients with liver dysfunction.
  • Store at room temperature: keep in the original pack, protect from moisture and direct sunlight.

Avoid Interactions

Domperidone can interact with other medications, affecting safety or efficacy.

Major Interactions (Avoid)

  • Ketoconazole: potent CYP3A4 inhibition increases domperidone levels.
  • Quinidine: additive QT‑prolonging effect raises risk of arrhythmia.
  • Metoclopramide: opposing dopamine actions may reduce therapeutic benefit.

Moderate Interactions (Monitor Closely)

  • Rifampicin: CYP3A4 induction may lower domperidone exposure.
  • Macrolide antibiotics (e.g., erythromycin): may modestly increase plasma concentrations.
  • Anticholinergic agents: may diminish prokinetic effect.
  • SSRIs: potential for additive serotonergic side effects.

Frequently Asked Questions

Motilium Rx, containing domperidone, is prescribed to manage nausea and vomiting, gastroparesis, functional dyspepsia, and post‑operative nausea. It works by enhancing gastrointestinal motility and reducing emetic signals, helping patients experience relief from these digestive and nausea‑related disorders.

Domperidone blocks peripheral dopamine D2 receptors located in the gut and the chemoreceptor trigger zone. This blockade lifts dopamine‑mediated inhibition, increasing acetylcholine release, which stimulates coordinated smooth‑muscle contractions, speeds gastric emptying, and diminishes the brain’s perception of nausea.

The appropriate dose of Motilium Rx is determined by the prescribing healthcare professional based on the patient’s condition, age, and overall health. Dosage regimens may vary, and patients should follow the specific instructions provided by their prescriber.

Safety data for domperidone in pregnancy and lactation are limited. Healthcare providers should weigh potential benefits against possible risks before prescribing Motilium Rx to pregnant or breastfeeding individuals. Consultation with a medical professional is essential for an informed decision.

To place an order, submit an enquiry on the Motilium Rx product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and necessary import documentation.

Motilium Rx (domperidone) differs from other agents such as metoclopramide by acting peripherally without significant central nervous system penetration, reducing the risk of extrapyramidal side effects. Compared with ondansetron, it primarily enhances gastric motility rather than solely blocking serotonin receptors.

Motilium Rx should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keeping the product in a dry, cool place helps maintain its stability and potency throughout its shelf life.

Motilium Rx is taken orally, usually with a glass of water. The tablet should be swallowed whole and not crushed or chewed, unless otherwise directed by a healthcare professional. Administration timing (e.g., before meals) follows the prescriber’s guidance.

Serious risks include cardiac arrhythmias such as QT prolongation, especially in patients with electrolyte imbalances or concurrent QT‑prolonging drugs. Rare but severe reactions may involve extrapyramidal symptoms, galactorrhea, and severe allergic responses. Prompt medical attention is required if these occur.

Motilium Rx is contraindicated in individuals with known hypersensitivity to domperidone, those with existing cardiac arrhythmias or prolonged QT interval, and patients taking other strong QT‑prolonging medications. It should also be avoided in patients with severe hepatic impairment unless specifically advised by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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