Product image of Metadon Dne (Methadone Hydrochloride) supplied by GNH India

Metadon Dne

Active Ingredient:
Methadone Hydrochloride
Origin:
EU

Metadon Dne (Methadone Hydrochloride)

Methadone, the active ingredient in Metadon Dne, is an opioid presented as an oral formulation for oral use. It is employed in the management of opioid dependence and chronic pain, providing analgesia and reducing withdrawal symptoms in adults.

GNH India supplies Metadon Dne as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory documentation to support import and distribution.

Manufacturer / TM Owner

Dne Pharma As

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Indications & Clinical Uses

  • Methadone is used in opioid‑related pathways to manage dependence and pain.
  • Opioid dependence: stabilizes patients by reducing cravings and withdrawal severity.
  • Chronic pain: provides long‑acting analgesia for severe persistent pain when other opioids are unsuitable.
  • Opioid withdrawal management: facilitates medically supervised detoxification by mitigating acute withdrawal symptoms.

How It Works

  • Methadone acts as a full agonist at the μ‑opioid receptor in the central nervous system. By binding with high affinity, it activates the receptor, producing analgesia and suppressing the neuronal pathways that generate opioid withdrawal. Its long half‑life maintains steady plasma concentrations, allowing once‑daily dosing in maintenance therapy and providing a smoother transition from short‑acting opioids and reduces the risk of rapid peaks that can cause respiratory depression.

Side Effects

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

Common Side Effects

  • Constipation
  • Nausea
  • Drowsiness
  • Sweating
  • Dry mouth
  • Dizziness

Serious or Rare Side Effects

  • Respiratory depression
  • QT interval prolongation
  • Cardiac arrhythmia
  • Seizures
  • Severe hypotension
  • Anaphylactic reactions

Precautions & Warnings

When prescribing methadone, clinicians should observe several safety precautions to minimize risk.

  • Cardiac assessment: obtain baseline ECG to evaluate QT interval before initiating therapy.
  • Respiratory monitoring: observe patients for signs of respiratory depression, especially during dose adjustments.
  • Hepatic function: adjust dosing in patients with significant liver impairment.
  • Concomitant CNS depressants: avoid or use with caution when combined with benzodiazepines or alcohol.
  • Discontinuation: taper gradually to prevent precipitated withdrawal.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Methadone interacts with several medicines; awareness of these interactions helps prevent adverse events.

Major Interactions (Avoid)

  • CNS depressants: combined use can cause profound respiratory depression and sedation.
  • MAO inhibitors: concurrent therapy may lead to severe hypotension and serotonin syndrome.
  • QT‑prolonging drugs: additive effect increases risk of torsades de pointes.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inhibitors (e.g., ketoconazole, erythromycin): may increase methadone plasma concentrations.
  • CYP3A4 inducers (e.g., rifampicin, carbamazepine): may lower methadone levels and precipitate withdrawal.

Frequently Asked Questions

Metadon Dne contains methadone, which is prescribed to treat opioid dependence and to provide long‑acting analgesia for chronic pain. It helps reduce cravings, alleviate withdrawal symptoms, and manage severe pain when other opioid options are unsuitable.

Methadone is a full agonist at the mu‑opioid receptor. By binding to this receptor, it activates the same pathways as other opioids, producing analgesia and suppressing the neural mechanisms that cause withdrawal, while its long half‑life allows stable blood levels with once‑daily dosing.

The appropriate dose of Metadon Dne is determined individually by a qualified prescriber based on the patient’s clinical condition, prior opioid exposure, and response to therapy. Dosage adjustments are made under medical supervision to ensure safety and effectiveness.

Safety data for methadone use in pregnancy and lactation are limited. It may be prescribed when the benefits outweigh potential risks, but clinicians should evaluate each case carefully and monitor both mother and infant closely.

To order Metadon Dne, 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 and any necessary import documentation.

Both methadone (Metadon Dne) and buprenorphine are used for opioid dependence, but methadone is a full mu‑opioid agonist with a longer half‑life, offering more consistent plasma levels, while buprenorphine is a partial agonist with a ceiling effect on respiratory depression, which may reduce overdose risk.

Metadon Dne should be stored at room temperature, below 25 °C, in its original packaging. Protect the product from moisture, direct sunlight, and extreme temperatures to maintain potency and stability.

Metadon Dne is taken orally, usually as a tablet, and should be swallowed whole with water. The exact dosing schedule is set by the prescribing clinician and may be adjusted based on therapeutic response and tolerability.

Serious risks include respiratory depression, especially when combined with other CNS depressants, and cardiac complications such as QT interval prolongation that can lead to torsades de pointes. Patients should be monitored for signs of severe sedation, breathing difficulties, or irregular heart rhythms.

Metadon Dne is contraindicated in individuals with known hypersensitivity to methadone, those taking monoamine oxidase inhibitors, or patients with significant uncontrolled cardiac arrhythmias. Caution is also advised for patients with severe respiratory disease, liver impairment, or a history of substance misuse without proper supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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