Product image of Librax (Chlordiazepoxide, Clidinium Bromide) supplied by GNH India

Librax

Active Ingredient:
Chlordiazepoxide, Clidinium Bromide
Origin:
EU

Librax (Chlordiazepoxide, Clidinium Bromide)

Chlordiazepoxide and clidinium bromide, the active ingredients in Librax, are a benzodiazepine/anticholinergic combination presented as a tablet for oral use. They are employed to relieve gastrointestinal spasm and related discomfort in adult patients.

GNH India supplies Librax as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. Our distribution network ensures consistent quality and regulatory compliance across EU and global markets, facilitating reliable access for healthcare providers. We maintain rigorous temperature‑controlled storage and handle all necessary import documentation to meet local authority requirements.

Manufacturer / TM Owner

Viatris Healthcare Lda.

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Indications & Clinical Uses

Librax, a gastrointestinal antispasmodic, is used to manage conditions characterized by excess gut motility and ulcer‑related pain.

  • Irritable bowel syndrome: reduces abdominal cramping, normalizes bowel movements, and improves quality of life in affected adults.
  • Peptic ulcer disease: alleviates ulcer‑associated pain, decreases gastric secretions, and supports healing when used with standard ulcer therapy.
  • Gastrointestinal spasm: relaxes smooth muscle to relieve acute spasm and associated discomfort in the upper and lower gastrointestinal tract.

How It Works

  • Chlordiazepoxide potentiates the inhibitory neurotransmitter gamma‑aminobutyric acid (GABA) by binding to the benzodiazepine site on GABA‑A receptors, enhancing neuronal hyperpolarisation and producing anxiolytic and muscle‑relaxant effects. Clidinium bromide acts as a competitive antagonist at muscarinic acetylcholine receptors in the gastrointestinal tract, decreasing smooth‑muscle contractility and reducing secretions. Together, they diminish spasm and pain in the GI tract.

Side Effects

Librax may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects

  • Drowsiness
  • Dry mouth
  • Constipation
  • Dizziness

Serious or Rare Side Effects

  • Severe hypotension
  • Allergic reactions such as rash or angioedema

Precautions & Warnings

Before prescribing Librax, clinicians should consider several safety factors.

  • Assess renal and hepatic function before initiating therapy: adjust dose if impairment is present.
  • Avoid use in patients with known hypersensitivity to benzodiazepines or anticholinergics: discontinue if reaction occurs.
  • Monitor for signs of dependence or abuse: limit duration as prescribed.
  • Caution in elderly patients: increased risk of sedation and falls.
  • Pregnancy and lactation: use only if benefit outweighs risk; consult obstetrician.
  • Store at ambient temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Librax can interact with other medicines, requiring careful review.

Major Interactions (Avoid)

  • Concurrent use with other CNS depressants (e.g., opioids, barbiturates, alcohol): may cause profound sedation or respiratory depression.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): increase clidinium levels, raising anticholinergic toxicity risk.
  • Monoamine oxidase inhibitors: may potentiate central effects of chlordiazepoxide.

Moderate Interactions (Monitor Closely)

  • Anticholinergic agents (e.g., antihistamines, tricyclic antidepressants): additive dry mouth and constipation.
  • CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce clidinium efficacy.
  • Other benzodiazepines: additive sedation.

Frequently Asked Questions

Librax is prescribed for adult patients who experience gastrointestinal spasm, irritable bowel syndrome, or pain associated with peptic ulcer disease. By combining a benzodiazepine with an anticholinergic, it helps relax smooth muscle and reduce excessive secretions, providing symptomatic relief in these disorders.

Chlordiazepoxide binds to the benzodiazepine site on GABA‑A receptors, enhancing the effect of the inhibitory neurotransmitter GABA. This action increases neuronal hyperpolarisation, producing anxiolytic, sedative, and muscle‑relaxant effects that contribute to the reduction of gastrointestinal discomfort.

The appropriate dose of Librax is determined by the prescribing healthcare professional based on the individual’s medical condition, severity of symptoms, age, and organ function. Dosage adjustments may be needed for renal or hepatic impairment, and the prescriber will provide specific instructions.

Librax is classified as a prescription‑only medication, and its safety in pregnancy or lactation has not been definitively established. It should only be used if the potential benefit justifies any possible risk to the fetus or infant, and this decision must be made in consultation with an obstetrician or qualified healthcare provider.

To request Librax, submit an enquiry on the 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 (including any cold‑chain requirements), and the necessary import documentation.

Compared with single‑agent antispasmodics, Librax offers a dual mechanism: a benzodiazepine component for central muscle relaxation and an anticholinergic for peripheral reduction of secretions. This combination can provide broader symptom control, especially when anxiety or stress contributes to GI discomfort, whereas agents like dicyclomine act only on muscarinic receptors.

Librax tablets should be stored at ambient temperature, preferably below 25 °C, in the original packaging to protect them from moisture, light, and excessive heat. Keeping the product in a dry, well‑ventilated area helps maintain its stability and potency throughout its shelf life.

Librax is taken orally, usually with a glass of water. The tablet is swallowed whole and should be taken exactly as prescribed by the healthcare professional, typically before meals or as directed to achieve optimal symptom control.

The most serious risks include severe hypotension, respiratory depression when combined with other central nervous system depressants, and rare allergic reactions such as rash or angioedema. Patients should be monitored for signs of excessive sedation, difficulty breathing, or any sudden swelling and seek medical attention promptly if these occur.

Librax should be avoided in individuals with known hypersensitivity to chlordiazepoxide, clidinium bromide, or any component of the formulation. It is also contraindicated in patients with acute narrow‑angle glaucoma, severe urinary retention, or those taking monoamine oxidase inhibitors. Elderly patients require careful assessment due to increased sensitivity to sedative effects.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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