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

Metadon Dne

Active Ingredient:
Methadone Hydrochloride
Origin:
EU

Metadon Dne (Methadone Hydrochloride)

Methadone Hydrochloride, the active ingredient in Metadon Dne, is an opioid analgesic presented as an oral formulation for oral use. It is employed in the management of opioid dependence and in the treatment of moderate to severe pain. It is available under strict regulatory oversight and is used in controlled treatment programs.

GNH India supplies Metadon Dne as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to WHO GMP guidelines and provides reliable logistics, regulatory support, and product traceability for global healthcare providers.

Manufacturer / TM Owner

Dne Pharma As

1
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Indications & Clinical Uses

  • Methadone Hydrochloride is indicated for conditions involving opioid pathways and severe pain management.
  • Opioid dependence: stabilizes patients by reducing cravings and preventing withdrawal symptoms.
  • Moderate to severe pain: provides effective analgesia when other opioids are insufficient.
  • Opioid withdrawal management: alleviates acute withdrawal signs during detoxification programs.

How It Works

  • Methadone Hydrochloride acts as a full agonist at the mu‑opioid receptor, producing analgesic and euphoric effects that suppress withdrawal and craving. It also blocks N‑methyl‑D‑aspartate (NMDA) receptors, contributing to reduced tolerance development. The drug is metabolized primarily by hepatic CYP3A4 and CYP2B6 enzymes, with active metabolites excreted renally. Methadone’s high oral bioavailability and long half‑life allow once‑daily dosing in maintenance therapy, while its lipophilicity facilitates rapid central nervous system penetration.

Side Effects

Methadone Hydrochloride may cause a range of adverse reactions, varying in frequency and severity.

Common Side Effects

  • Constipation: reduced bowel motility leading to hard stools.
  • Nausea: feeling of sickness that may be mild to moderate.
  • Drowsiness: increased sleepiness or fatigue.

Serious or Rare Side Effects

  • Respiratory depression: slowed breathing that can be life‑threatening.
  • QT interval prolongation: cardiac electrical disturbance increasing arrhythmia risk.
  • Severe hypotension: marked drop in blood pressure causing dizziness or fainting.

Precautions & Warnings

  • When prescribing Methadone Hydrochloride, clinicians should observe several safety precautions to minimize risk.
  • Assess respiratory function: evaluate baseline breathing and monitor for depression.
  • Monitor cardiac conduction: obtain ECG to detect QT prolongation, especially in high‑risk patients.
  • Evaluate liver function: adjust dosing in hepatic impairment due to metabolism reliance.
  • Use caution in renal impairment: consider accumulation of active metabolites.
  • Avoid abrupt discontinuation: taper gradually to prevent precipitated withdrawal.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

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

Major Interactions (Avoid)

  • CNS depressants (e.g., benzodiazepines, barbiturates): may cause profound respiratory depression.
  • MAO inhibitors: can precipitate severe hypotension or serotonin syndrome.
  • QT‑prolonging agents (e.g., certain antiarrhythmics, antipsychotics): increase risk of cardiac arrhythmias.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inhibitors (e.g., erythromycin, ketoconazole): raise methadone plasma levels.
  • CYP3A4 inducers (e.g., rifampicin, carbamazepine): lower methadone concentrations, risking withdrawal.

Frequently Asked Questions

Metadon Dne contains methadone hydrochloride and is used primarily to treat opioid dependence and to provide analgesia for moderate to severe pain. It helps stabilize patients by reducing cravings and withdrawal symptoms, and it can be employed in detoxification programs under medical supervision.

Methadone hydrochloride works as a full agonist at the mu‑opioid receptor, producing analgesic and anti‑withdrawal effects. It also blocks NMDA receptors, which may limit tolerance development. The drug’s long half‑life and high oral bioavailability support once‑daily dosing in maintenance therapy.

The appropriate dose of Metadon Dne is individualized by the prescribing clinician based on the patient’s clinical condition, prior opioid exposure, and response to therapy. Dosing decisions consider factors such as severity of dependence, pain level, liver function, and potential drug interactions.

Data on methadone use in pregnancy and lactation are limited, and the drug is generally used only when the benefits outweigh potential risks. Pregnant or nursing individuals should discuss treatment options with their healthcare provider, who can assess safety and monitor both mother and child 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.

Methadone and buprenorphine are the two most common opioid‑dependence treatments. Methadone is a full mu‑opioid agonist with a longer half‑life, offering strong suppression of cravings but requiring careful monitoring for respiratory depression. Buprenorphine is a partial agonist with a ceiling effect on respiratory depression, which may provide a safer profile for some patients.

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

Metadon Dne is administered orally. The tablet (or oral formulation) should be swallowed whole with water and not chewed, crushed or dissolved unless specifically instructed by a healthcare professional. Dosing frequency is determined by the prescriber, often once daily for maintenance therapy.

The most serious risks include respiratory depression, especially when combined with other CNS depressants, and cardiac arrhythmias due to QT‑interval prolongation. Overdose can be life‑threatening. Patients should be educated to seek immediate medical attention if they experience severe breathing difficulty, fainting, or irregular heartbeats.

Metadon Dne is contraindicated in individuals with known hypersensitivity to methadone, severe respiratory insufficiency, uncontrolled cardiac arrhythmias, or those taking certain MAO inhibitors. Caution is also advised for patients with significant hepatic impairment, severe renal dysfunction, or a history of QT prolongation.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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