GNH USA

Europe — EMA

Imodium

GNH USA supplies Imodium (Loperamide), a peripheral opioid receptor agonist for acute nonspecific diarrhea and traveler’s diarrhea.

Loperamide Hydrochloride

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What is Loperamide Hydrochloride?

Loperamide, the active ingredient in Imodium, is a peripheral opioid receptor agonist presented as an oral formulation for oral use. It treats acute nonspecific diarrhea and traveler’s diarrhea in adults and children.

GNH USA supplies Imodium as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Loperamide Hydrochloride used for?

Imodium acts on the gastrointestinal motility pathway to control diarrheal conditions.

Acute nonspecific diarrhea: reduces stool frequency and liquidity, providing symptomatic relief. Traveler's diarrhea: alleviates loose‑stool symptoms and helps shorten the duration of illness.

What are the side effects of Loperamide Hydrochloride?

Adverse reactions may range from mild to severe and should be monitored.

Common Side Effects: - Constipation - Abdominal cramps - Nausea - Dry mouth - Drowsiness - Dizziness

Serious or Rare Side Effects: - Severe constipation or bowel obstruction - Ileus or toxic megacolon - Allergic reactions such as rash or angioedema - Cardiac arrhythmia (QT prolongation) - Severe skin reactions (Stevens‑Johnson syndrome) - Hepatotoxicity in rare cases

What precautions apply to Loperamide Hydrochloride?

Use Imodium according to professional guidance and consider the following safety points.

Do not exceed recommended dose: follow prescriber or label instructions. Use caution in hepatic impairment: reduced metabolism may increase exposure. Avoid in children under 2 years: risk of serious side effects. Do not use in bacterial enterocolitis without physician direction: may worsen infection. Discontinue if severe constipation develops: seek medical advice. Store below 25°C: keep in the original pack, protect from moisture.

What does Loperamide Hydrochloride interact with?

Loperamide may interact with other medicines; awareness helps prevent adverse outcomes.

Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole, erythromycin): can raise loperamide levels. - Other opioid agonists: additive central effects may increase risk of respiratory depression. - MAO inhibitors: may potentiate opioid‑related effects. - P-glycoprotein inhibitors (e.g., quinidine): increase systemic exposure. - Anticholinergic agents: can exacerbate constipation.

Moderate Interactions (Monitor Closely): - Antidiarrheal combinations: may cause excessive slowing of gut motility. - Antihistamines: may enhance drowsiness. - Diuretics: monitor electrolyte balance if severe constipation occurs. - NSAIDs: watch for gastrointestinal irritation. - Herbal supplements affecting CYP enzymes: adjust monitoring as needed.

Frequently asked questions

What is Imodium used for?+
Imodium contains loperamide, an over‑the‑counter antidiarrheal that is used to relieve symptoms of acute nonspecific diarrhea and traveler’s diarrhea. It works by slowing intestinal movement, which reduces the frequency and liquidity of stools, providing symptomatic relief for most patients.
How does loperamide work in the body?+
Loperamide acts as a peripheral μ‑opioid receptor agonist in the gut. By binding to these receptors, it decreases smooth‑muscle activity in the intestinal wall, slows transit time, and promotes absorption of water and electrolytes. This combined effect reduces stool output and improves stool consistency.
What is the usual dose of Imodium?+
The appropriate dose of Imodium is determined by a healthcare professional based on the patient’s age, weight, and severity of symptoms. The prescriber will set the exact regimen, and patients should follow the label or medical advice without altering the dose on their own.
Is Imodium safe during pregnancy or breastfeeding?+
Safety data for loperamide in pregnancy and lactation are limited. It should only be used if the potential benefit justifies any possible risk to the fetus or infant, and this decision must be made by a qualified healthcare provider after evaluating the individual situation.
How do I order Imodium from GNH USA?+
To request Imodium, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, and will verify trade or institutional credentials before providing pricing, availability, shipping details and any necessary import documentation.
How does Imodium compare with other antidiarrheal agents?+
Imodium (loperamide) is a peripheral opioid agonist, whereas other over‑the‑counter options such as bismuth subsalicylate act by coating the gut and reducing inflammation. Loperamide generally provides faster reduction of stool frequency, but it must be used with caution in cases of infectious diarrhea where slowing motility could be harmful.
What are the recommended storage conditions for Imodium?+
Imodium should be stored below 25 °C in a dry place. Keep the product in its original packaging, protect it from moisture and direct sunlight, and ensure that the container is tightly closed to maintain stability throughout its shelf life.
How is Imodium administered?+
Imodium is taken orally, usually as a tablet or chewable tablet. The tablet should be swallowed with a glass of water. If a chewable form is used, it should be chewed thoroughly before swallowing, following the dosage instructions provided by the prescriber or on the label.
What are the most serious risks associated with Imodium?+
The most serious risks include severe constipation leading to bowel obstruction, ileus, or toxic megacolon, especially if the drug is over‑used or taken in the presence of certain infections. Rarely, cardiac arrhythmias such as QT prolongation can occur, and allergic reactions may present as rash or swelling.
Who should not use Imodium?+
Imodium should be avoided in individuals with known hypersensitivity to loperamide, in children younger than two years, and in patients with acute dysentery, bacterial enterocolitis, or colitis caused by Clostridioides difficile unless directed by a physician. It is also contraindicated in patients with severe hepatic impairment.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Loperamide Hydrochloride
Route
Oral Use
Manufacturer
Johnson & Johnson S.P.A.
Origin
EU

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