Product image of Librium (Chlordiazepoxide Hydrochloride) supplied by GNH India

Librium

Active Ingredient:
Chlordiazepoxide Hydrochloride
Origin:
EU

Librium (Chlordiazepoxide Hydrochloride)

Chlordiazepoxide, the active ingredient in Librium, is a benzodiazepine presented as an oral tablet for oral use. It is prescribed to manage anxiety disorders, alleviate symptoms of acute alcohol withdrawal, and provide sedation before medical procedures, primarily in adult patients.

GNH India supplies Librium as a licensed, GDP‑compliant international pharmaceutical supplier, adhering to stringent quality standards and regulatory requirements while serving hospitals, pharmacies and clinics worldwide with reliable, on‑time delivery. Our global network ensures consistent product availability across Europe, Asia and the Americas.

Manufacturer / TM Owner

Viatris Italia S.R.L.

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Indications & Clinical Uses

  • Chlordiazepoxide is indicated for several anxiety‑related and withdrawal conditions, acting on the central nervous system to reduce excessive neuronal activity.
  • Anxiety disorders: reduces excessive worry and tension, facilitating calmness in adult patients.
  • Acute alcohol withdrawal syndrome: alleviates tremor, agitation and risk of seizures during early detoxification.
  • Procedural sedation: provides short‑term sedation and anxiolysis before diagnostic or therapeutic medical procedures.

How It Works

  • Chlordiazepoxide acts as a positive allosteric modulator at the GABA‑A receptor complex, binding to the benzodiazepine site and enhancing the inhibitory effect of the neurotransmitter GABA. This increased chloride ion influx hyperpolarizes neuronal membranes, leading to reduced neuronal excitability and producing anxiolytic, sedative‑hypnotic, muscle‑relaxant, and anticonvulsant effects.

Side Effects

Common Side Effects

  • Drowsiness or fatigue
  • Dizziness or light‑headedness
  • Impaired coordination or ataxia
  • Memory impairment or difficulty concentrating
  • Blurred vision or visual disturbances
  • Gastrointestinal upset such as nausea

Serious or Rare Side Effects

  • Respiratory depression, especially with high doses or concurrent depressants
  • Severe hypotension or cardiovascular collapse
  • Paradoxical reactions including aggression, agitation, or hallucinations
  • Dependence, tolerance, and withdrawal seizures upon abrupt discontinuation
  • Hepatic dysfunction or jaundice in rare cases

Precautions & Warnings

  • Before initiating therapy, evaluate patient history and comorbid conditions.
  • Assess patient history: screen for respiratory depression, hepatic impairment, substance‑use disorder, and concomitant CNS depressants.
  • Avoid abrupt discontinuation: taper under medical supervision to prevent withdrawal seizures and rebound anxiety.
  • Use caution in elderly: increased sensitivity to sedation, falls, and cognitive impairment.
  • Pregnancy: Category D – discuss potential risks versus benefits with obstetric care provider.
  • Avoid concomitant CNS depressants: limit use with opioids, alcohol, antihistamines, or other sedatives.
  • Store at ambient temperature: keep tablets in original container, protect from moisture and light.

Avoid Interactions

Chlordiazepoxide may interact with several drug classes, requiring careful management.

Major Interactions (Avoid)

  • Opioids: additive respiratory depression and profound sedation.
  • Alcohol: enhanced CNS depression, increasing risk of overdose.
  • Other benzodiazepines or barbiturates: cumulative sedative effects and respiratory compromise.

Moderate Interactions (Monitor Closely)

  • Antidepressants (SSRIs, SNRIs): may increase overall sedation.
  • Antihistamines: heightened drowsiness and impaired coordination.
  • CYP3A4 inhibitors (e.g., erythromycin, ketoconazole): can raise chlordiazepoxide plasma concentrations, necessitating dose adjustment.

Frequently Asked Questions

Librium contains chlordiazepoxide, a benzodiazepine prescribed to treat anxiety disorders, manage symptoms of acute alcohol withdrawal, and provide short‑term sedation before medical procedures. It works by calming excessive brain activity, helping patients achieve relief from anxiety, withdrawal discomfort, or procedural stress.

Chlordiazepoxide binds to the benzodiazepine site on the GABA‑A receptor, enhancing the natural inhibitory action of GABA. This increases chloride ion flow into neurons, producing hyperpolarisation that reduces neuronal firing, resulting in anxiolytic, sedative, muscle‑relaxant, and anticonvulsant effects.

The appropriate dose of Librium is determined by a qualified prescriber based on the individual’s medical condition, age, response to therapy, and other medications. Dosage regimens are individualized and should follow the prescribing information provided by the healthcare professional.

Librium is classified as Pregnancy Category D, indicating evidence of risk to the fetus. It should be used in pregnancy only if the potential benefit justifies the risk. Breastfeeding is not recommended because the drug passes into milk and may affect the infant. Consultation with a healthcare provider is essential.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity of Librium. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The team then replies with pricing, availability, shipping details and any required import documentation.

Librium (chlordiazepoxide) is an older, long‑acting benzodiazepine, whereas alternatives like diazepam or lorazepam may have different onset times and half‑lives. Chlordiazepoxide’s prolonged duration can be advantageous for managing alcohol withdrawal, but may increase the risk of accumulation and sedation in some patients compared with shorter‑acting agents.

Store Librium tablets at ambient temperature, preferably below 25 °C (77 °F). Keep the product in its original packaging, protect it from moisture, heat and direct sunlight, and ensure the container is tightly closed to maintain stability throughout its shelf life.

Librium is supplied as oral tablets that are taken by mouth with or without food, as directed by a prescriber. Swallow the tablet whole; do not crush, chew, or split unless specifically instructed by a healthcare professional.

The most serious risks include respiratory depression, especially when combined with other CNS depressants, severe hypotension, paradoxical reactions such as aggression or hallucinations, and the potential for dependence, tolerance and withdrawal seizures if the medication is stopped abruptly.

Librium should be avoided in patients with known hypersensitivity to chlordiazepoxide or other benzodiazepines, those with severe respiratory insufficiency, acute narrow‑angle glaucoma, severe hepatic impairment, or a history of substance‑use disorder unless closely monitored. Pregnant women should only use it when clearly indicated by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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