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

Metadon Dne Pharma

Active Ingredient:
Methadone Hydrochloride
Origin:
EU

Metadon Dne Pharma (Methadone Hydrochloride)

Methadone, the active ingredient in Metadon Dne Pharma, is an opioid agonist presented as an oral dosage form for oral use. It is employed to treat opioid dependence and to provide analgesia for chronic pain in adult patients.

GNH India supplies Metadon Dne Pharma as a licensed, GDP‑compliant international pharmaceutical supplier, delivering quality‑assured medication to hospitals, pharmacies and clinics worldwide. The company adheres to EU GMP standards and provides reliable logistics for global distribution.

Manufacturer / TM Owner

Dne Pharma As

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Indications & Clinical Uses

  • Methadone is used in the management of conditions related to opioid use and pain.
  • Opioid dependence: suppresses withdrawal symptoms and supports maintenance therapy
  • Chronic pain: provides long‑acting analgesia for severe persistent pain
  • Opioid substitution therapy: replaces illicit opioids with a regulated medication to reduce harm

How It Works

  • Methadone acts as a full agonist at the μ‑opioid receptor, binding with high affinity and activating the receptor to produce analgesia and reduce the perception of pain. By occupying the receptor, it also diminishes cravings and alleviates withdrawal symptoms in opioid‑dependent individuals. Its long half‑life provides sustained receptor activation, allowing once‑daily dosing in many treatment protocols.

Side Effects

Methadone may be associated with a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Nausea
  • Constipation
  • Drowsiness
  • Sweating
  • Dry mouth

Serious or Rare Side Effects

  • Respiratory depression
  • QT interval prolongation
  • Severe hypotension
  • Seizures
  • Allergic reactions (e.g., rash, angioedema)

Precautions & Warnings

  • When prescribing methadone, clinicians should observe several safety measures to minimize risk.
  • Assess respiratory function: evaluate baseline breathing and monitor for depression
  • Monitor cardiac status: obtain ECG to detect QT prolongation
  • Avoid abrupt discontinuation: taper dose to prevent withdrawal
  • Use caution in hepatic impairment: adjust dose as needed
  • Check for hypersensitivity: discontinue if allergic reaction occurs
  • Store at ambient temperature: keep in original container, protect from moisture

Avoid Interactions

Methadone interacts with several drug classes; awareness of these interactions guides safe co‑administration.

Major Interactions (Avoid)

  • Concomitant use with other central nervous system depressants (e.g., benzodiazepines) – risk of respiratory depression
  • Concurrent use with monoamine oxidase inhibitors – risk of serotonin syndrome
  • Co‑administration with strong CYP3A4 inhibitors (e.g., ketoconazole) – increased methadone levels

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., rifampin) – may reduce efficacy
  • QT‑prolonging agents (e.g., macrolide antibiotics) – additive cardiac risk
  • Antiretroviral protease inhibitors – may alter plasma concentrations

Frequently Asked Questions

Metadon Dne Pharma contains methadone and is prescribed for opioid dependence treatment, including withdrawal management and maintenance therapy, as well as for the control of severe chronic pain when other analgesics are insufficient.

Methadone is a full agonist at the μ‑opioid receptor. By binding to this receptor it activates the same pathways that endogenous opioids use, providing analgesia and reducing cravings and withdrawal symptoms in people dependent on opioids.

The dose of methadone is individualized. A qualified prescriber determines the appropriate starting amount and any subsequent adjustments based on the patient’s clinical condition, prior opioid exposure, and response to therapy.

Data on methadone use during pregnancy and lactation are limited. It is generally prescribed only when the benefits outweigh potential risks, and treatment decisions should be made in consultation with a maternal‑fetal medicine specialist.

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 and any necessary import documentation.

Both methadone and buprenorphine are used for opioid dependence, but methadone is a full μ‑opioid agonist with a longer half‑life, while buprenorphine is a partial agonist with a ceiling effect on respiratory depression. Choice depends on patient history, treatment setting, and risk‑benefit considerations.

Store the product at ambient temperature, preferably below 25 °C. Keep it in the original packaging, protect it from moisture and direct sunlight, and ensure the container is tightly closed when not in use.

Metadon Dne Pharma is administered orally. The tablet (or other oral dosage form) is swallowed whole with water, usually once daily, unless the prescriber advises a different schedule based on the individual treatment plan.

The most serious risks include respiratory depression, especially when combined with other depressants, QT interval prolongation that can lead to cardiac arrhythmias, severe hypotension, and rare allergic reactions. Patients should be monitored closely for these events.

Methadone should be avoided in individuals with known hypersensitivity to methadone, uncontrolled severe respiratory disease, significant cardiac conduction abnormalities (e.g., prolonged QT), or in patients for whom opioid therapy is contraindicated.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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