Product image of Imodium Duo (Dimeticone, Loperamide Hydrochloride) supplied by GNH India

Imodium Duo

Active Ingredient:
Dimeticone, Loperamide Hydrochloride
Origin:
EU

Imodium Duo (Dimeticone, Loperamide Hydrochloride)

Loperamide Hydrochloride and Dimeticone, the active ingredients in Imodium Duo, are a peripheral opioid receptor agonist and anti‑foaming agent presented as 2 mg/125 mg chewable tablets for oral use. It treats acute diarrhea, traveler's diarrhea and abdominal discomfort due to gas in adults and children over a certain age, providing rapid symptom relief and reducing the frequency of loose stools.

GNH India supplies Imodium Duo as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with established distribution networks across Europe, Asia and Africa.

Manufacturer / TM Owner

Kenvue Belgium Nv

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Indications & Clinical Uses

Imodium Duo, an antidiarrheal agent acting on intestinal motility and gas formation, is indicated for the following conditions:

  • Acute diarrhea: reduces stool frequency and improves consistency in adults and children.
  • Traveler's diarrhea: provides rapid relief of loose stools and abdominal cramping during travel.
  • Gas‑related abdominal discomfort: alleviates bloating and pressure by facilitating gas elimination.

How It Works

  • Loperamide binds to μ‑opioid receptors in the myenteric plexus of the intestinal wall, decreasing peristaltic activity and inhibiting fluid secretion, while Dimeticone lowers the surface tension of intraluminal gas bubbles, allowing them to coalesce and be expelled more easily, together reducing diarrhea and gas‑related discomfort.

Side Effects

Common Side Effects

  • Constipation: reduced bowel movements leading to hard stools.
  • Nausea: feeling of unease or upset stomach.
  • Abdominal cramps: mild to moderate discomfort in the abdomen.
  • Dry mouth: decreased salivation.
  • Dizziness: light‑headed sensation.
  • Headache: mild to moderate head pain.

Serious or Rare Side Effects

  • Severe constipation or intestinal obstruction: risk of blockage requiring medical attention.
  • Ileus: paralytic bowel condition.
  • Allergic reactions: rash, itching, swelling, or difficulty breathing.
  • Cardiac arrhythmia: irregular heart rhythm, especially with high plasma levels.
  • Toxic megacolon: rare, life‑threatening colon dilation.

Precautions & Warnings

Before using Imodium Duo, consider the following precautions:

  • Assess severity of diarrhea: ensure it is not caused by an infection requiring antibiotics.
  • Avoid use in patients with known hypersensitivity to loperamide or dimeticone.
  • Do not exceed recommended duration: typically not longer than 48 hours without medical advice.
  • Caution in patients with hepatic impairment: monitor for drug accumulation.
  • Avoid in children under 2 years: not recommended for this age group.
  • Store at ambient temperature below 25 °C: keep in the original pack, protect from moisture.

Avoid Interactions

Imodium Duo may interact with other medicines as follows:

Major Interactions (Avoid)

  • Concomitant use with potent CYP3A4 inhibitors (e.g., ketoconazole) may increase loperamide levels and risk of cardiac toxicity.
  • Co‑administration with other antidiarrheals (e.g., diphenoxylate) may cause additive opioid effects.

Moderate Interactions (Monitor Closely)

  • Concurrent use with CNS depressants (e.g., benzodiazepines) may enhance drowsiness.
  • Use with drugs that prolong the QT interval (e.g., macrolide antibiotics) may increase arrhythmia risk.
  • Interaction with anticholinergic agents may worsen constipation.

Frequently Asked Questions

Imodium Duo is an over‑the‑counter antidiarrheal medication indicated for the relief of acute diarrhea, traveler's diarrhea, and abdominal discomfort caused by excess gas. It works to reduce the frequency of loose stools and alleviate bloating, making it suitable for adults and older children experiencing these symptoms.

Loperamide Hydrochloride acts on μ‑opioid receptors located in the intestinal wall. By binding to these receptors, it slows intestinal motility, decreases the propulsion of contents, and reduces fluid secretion, which together help to firm up stools and lessen the urgency of bowel movements.

The appropriate dose of Imodium Duo is determined by a healthcare professional based on the individual's age, weight, and severity of symptoms. Prescribers typically tailor the regimen to each patient, and patients should follow the specific instructions provided by their clinician or pharmacist.

Safety data for Imodium Duo in pregnancy and lactation are limited, and the product is classified as having an unknown pregnancy category. Women who are pregnant, planning to become pregnant, or breastfeeding should consult their healthcare provider before using this medication.

To order Imodium Duo, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies, and procurement teams worldwide. After submission, the sales team will verify trade or institutional credentials and respond with pricing, availability, shipping details, and any necessary import documentation.

Imodium Duo combines loperamide with dimeticone, offering both reduced intestinal motility and gas‑bubble dispersion. Compared with loperamide‑only products, the addition of dimeticone can provide extra relief from bloating and gas, making it a broader‑spectrum option for patients who experience both diarrhea and gas‑related discomfort.

Imodium Duo should be stored at ambient temperature below 25 °C. Keep the tablets in their original packaging, protect them from moisture and direct sunlight, and ensure the container is tightly closed to maintain product stability.

Imodium Duo is supplied as a chewable tablet. The tablet should be chewed thoroughly before swallowing, allowing the active ingredients to be released in the mouth and then absorbed through the gastrointestinal tract for optimal effect.

Serious risks include severe constipation that can lead to intestinal obstruction, ileus, allergic reactions such as rash or swelling, and rare cardiac arrhythmias, especially when loperamide levels become elevated. Patients should seek immediate medical attention if they experience any of these severe symptoms.

Imodium Duo should be avoided by individuals with known hypersensitivity to loperamide or dimeticone, children under 2 years of age, patients with infectious diarrhea accompanied by fever or blood in the stool, and those with severe hepatic impairment unless directed by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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