GNH USA

Europe — EMA

Imodium

GNH USA supplies Imodium (Loperamide Hydrochloride), an antidiarrheal for acute, chronic and travel‑related diarrhea. Request a quote for global supply.

Loperamide Hydrochloride

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What is Loperamide Hydrochloride?

Loperamide Hydrochloride, the active ingredient in Imodium, is an antidiarrheal presented as an oral tablet for oral use. It reduces the frequency and urgency of watery stools in acute and chronic diarrhea, including travel‑related cases, and is indicated for use in adults and children over two years of age. It is available without prescription in the EU.

GNH USA supplies Imodium as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality manufacturing, regulatory compliance and reliable global distribution.

What is Loperamide Hydrochloride used for?

Imodium is an antidiarrheal that acts on the gastrointestinal tract to control excess stool output in several diarrheal conditions.

Acute nonspecific diarrhea: decreases stool frequency and improves consistency in short‑term episodes. Chronic diarrhea associated with inflammatory bowel disease: helps manage persistent loose stools when disease activity is controlled. Travelers' diarrhea: provides symptomatic relief for diarrhea acquired during travel to high‑risk regions.

What are the side effects of Loperamide Hydrochloride?

Common Side Effects: - Constipation: reduced bowel movements or hard stools. - Nausea: mild stomach upset. - Abdominal cramps: intermittent discomfort. - Dizziness: transient light‑headedness. - Dry mouth: reduced salivation. - Drowsiness: mild sedation.

Serious or Rare Side Effects: - Severe constipation or fecal impaction: risk of bowel obstruction. - Toxic megacolon: rare but life‑threatening colonic dilation. - Allergic reactions: rash, itching, or swelling. - Cardiac arrhythmia: QT prolongation especially with high doses or interacting drugs. - Central nervous system depression: especially when combined with other opioids.

What precautions apply to Loperamide Hydrochloride?

Before using Imodium, consider the following safety measures. - Do not exceed recommended dose: follow prescriber or label instructions. - Avoid use in bacterial enterocolitis: may worsen infection. - Use with caution in hepatic impairment: reduced metabolism may increase exposure. - Consult healthcare provider before use in children under two years: safety not established. - Avoid concomitant use with strong CYP3A4 inhibitors: risk of increased cardiac toxicity. - Store at ambient temperature: 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, clarithromycin): can raise loperamide levels and precipitate cardiac toxicity. - Co‑administration with other opioids: may cause additive central nervous system depression.

Moderate Interactions (Monitor Closely): - CYP2C8 inhibitors (e.g., gemfibrozil): may modestly increase plasma concentrations. - P‑glycoprotein inhibitors (e.g., quinidine, verapamil): can affect drug transport and raise levels. - Anticholinergic agents: may enhance constipation risk.

Frequently asked questions

What is Imodium used for?+
Imodium is used to relieve symptoms of diarrhea, including acute nonspecific diarrhea, chronic diarrhea linked to inflammatory bowel disease, and diarrhea that occurs during travel. It works by slowing intestinal movement, which helps reduce stool frequency and improve consistency.
How does Loperamide Hydrochloride work?+
Loperamide Hydrochloride binds to peripheral μ‑opioid receptors in the gut. This binding decreases the release of neurotransmitters that stimulate intestinal muscle contraction, slowing transit time and allowing more water to be reabsorbed, which results in firmer stools.
What is the usual dose of Imodium?+
The appropriate dose of Imodium is determined by a healthcare professional based on the individual’s age, condition severity, and response to therapy. Patients should follow the prescriber’s instructions or the product label for dosing guidance.
Is Imodium safe during pregnancy or breastfeeding?+
Safety data for Loperamide Hydrochloride in pregnancy and lactation are limited, and the product’s pregnancy category is listed as unknown. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss potential risks and benefits with their healthcare provider before using Imodium.
How do I order Imodium from GNH USA?+
To order 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 request trade or institutional credentials. The team then replies with pricing, availability, shipping details and any necessary import documentation.
How does Imodium compare with other antidiarrheal agents?+
Imodium (loperamide) is a peripherally acting opioid that specifically slows gut motility, whereas other antidiarrheals such as bismuth subsalicylate work by coating the intestinal lining and reducing inflammation. Loperamide generally provides faster symptom control but requires caution with certain drug interactions and in patients with specific infections.
How should Imodium be stored and handled?+
Imodium should be stored at ambient temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiration date printed on the label.
How is Imodium administered?+
Imodium is taken orally, usually as a tablet that is swallowed whole with a glass of water. The exact administration schedule, including the number of tablets and timing, should follow the prescribing clinician’s directions or the label instructions.
What are the most serious risks associated with Imodium?+
Serious risks include severe constipation or fecal impaction, toxic megacolon, allergic reactions, and cardiac arrhythmias such as QT prolongation, especially when taken with strong CYP3A4 inhibitors or in high doses. Patients should seek immediate medical attention if they experience symptoms like severe abdominal pain, vomiting, or irregular heartbeats.
Who should not use Imodium?+
Imodium should be avoided in individuals with known hypersensitivity to loperamide, those with bacterial enterocolitis (e.g., Clostridioides difficile infection), acute dysentery, or ulcerative colitis flare-ups. It is also contraindicated in children under two years of age and in patients taking strong CYP3A4 inhibitors without medical supervision.
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
Mcneil Healthcare (Ireland) Limited
Origin
EU

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