Product image of Natriumoxibat Kalceks (Sodium Oxybate) supplied by GNH India

Natriumoxibat Kalceks

Active Ingredient:
Sodium Oxybate
Origin:
EU

Natriumoxibat Kalceks (Sodium Oxybate)

Sodium Oxybate, the active ingredient in Natriumoxibat Kalceks, is a gamma‑hydroxybutyrate (GHB) CNS depressant presented as an oral formulation for oral use. It is indicated for the treatment of narcolepsy with cataplexy and excessive daytime sleepiness in adult patients.

GNH India supplies Natriumoxibat Kalceks as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Kalceks

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Indications & Clinical Uses

Sodium Oxybate acts on the central nervous system to improve sleep architecture and reduce cataplexy episodes in narcolepsy.

  • Narcolepsy with cataplexy: decreases the frequency and severity of cataplectic attacks.
  • Excessive daytime sleepiness: enhances nighttime restorative sleep, reducing daytime sleep propensity.
  • Cataplexy: stabilises muscle tone during emotional triggers, improving daily functioning.

How It Works

  • Sodium Oxybate functions as an agonist at GHB receptors and modulates GABA_B receptors, leading to reduced neuronal firing and promotion of slow‑wave sleep. This dual receptor activity decreases central nervous system excitability, thereby consolidating nocturnal sleep and diminishing cataplexy episodes associated with narcolepsy.

Side Effects

Sodium Oxybate may cause a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Headache: transient cranial discomfort.
  • Dizziness: sensation of light‑headedness.
  • Vomiting: occasional emesis.
  • Insomnia: difficulty maintaining sleep.
  • Weight loss: reduced appetite.

Serious or Rare Side Effects

  • Respiratory depression: reduced breathing effort, potentially life‑threatening.
  • Severe hypotension: marked drop in blood pressure.
  • Seizures: rare convulsive episodes.
  • Abuse potential: risk of dependence due to GHB activity.
  • Allergic reactions: rash, pruritus, or anaphylaxis.
  • Coma: profound CNS depression in overdose.

Precautions & Warnings

Sodium Oxybate requires careful monitoring due to its CNS depressant properties.

  • Assess respiratory function: monitor for signs of depression, especially after dose initiation.
  • Avoid alcohol: concurrent use can potentiate sedation and respiratory risk.
  • Use with caution in renal impairment: reduced clearance may increase exposure.
  • Pregnancy considerations: limited data; weigh maternal benefit against potential fetal risk.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Sodium Oxybate can interact with other CNS depressants and certain cardiovascular agents.

Major Interactions (Avoid)

  • Alcohol: additive CNS depression leading to severe respiratory compromise.
  • Benzodiazepines: synergistic sedative effect, increasing risk of profound sedation.
  • Opioids: combined depressant action may cause respiratory failure.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: potential for enhanced hypotensive effect.
  • Anticonvulsants: may alter seizure threshold; monitor seizure control.
  • Other GHB‑containing products: cumulative exposure can increase toxicity.

Frequently Asked Questions

Natriumoxibat Kalceks contains Sodium Oxybate and is prescribed to manage narcolepsy with cataplexy and to reduce excessive daytime sleepiness. It helps improve nighttime sleep quality, thereby decreasing the frequency of cataplectic attacks and daytime sleep propensity in adult patients.

Sodium Oxybate acts as an agonist at GHB receptors and modulates GABA_B receptors in the brain. This dual activity reduces neuronal firing, promotes slow‑wave sleep, and stabilises muscle tone, which together alleviate cataplexy and improve overall sleep architecture in narcolepsy.

The specific dose of Natriumoxibat Kalceks is individualized by the prescribing clinician based on the patient’s condition, response, and tolerability. Dosage regimens are tailored during treatment initiation and may be adjusted over time under medical supervision.

Safety data for Sodium Oxybate in pregnancy and lactation are limited. The drug should only be used if the potential benefit to the mother outweighs any possible risk to the fetus or infant, and it should be prescribed after careful consideration by a qualified healthcare professional.

To place an order, 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.

Unlike stimulant agents such as modafinil, Sodium Oxybate uniquely targets cataplexy by enhancing slow‑wave sleep and stabilising muscle tone. It is the only medication approved specifically for cataplexy, whereas other therapies primarily address excessive daytime sleepiness without directly reducing cataplectic episodes.

Store Natriumoxibat Kalceks at ambient temperature, below 25 °C, in its original packaging. Protect the product from moisture, excessive heat and direct sunlight to maintain stability and potency throughout its shelf life.

The medication is taken orally, usually in divided doses taken at night under medical supervision. It is important to follow the prescriber’s instructions regarding timing and any required fasting or fluid intake to ensure optimal absorption and effect.

The most critical risks include respiratory depression, severe hypotension, seizures, and the potential for abuse or dependence due to its GHB activity. Patients should be monitored closely for signs of these serious adverse events, especially during dose titration.

Individuals with severe respiratory disorders, known hypersensitivity to Sodium Oxybate, or a history of substance abuse should avoid this medication. It is also contraindicated in patients who are unable to safely monitor their breathing or who are taking prohibited concomitant CNS depressants.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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