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

Metadon Abcur

Active Ingredient:
Methadone Hydrochloride
Origin:
EU

Metadon Abcur (Methadone Hydrochloride)

Methadone Hydrochloride, the active ingredient in Metadon Abcur, is an opioid agonist presented as an oral dosage form for oral use. It is indicated for opioid substitution therapy and for the relief of moderate to severe chronic pain when other analgesics are insufficient, helping to manage opioid dependence and provide analgesia in adult patients.

GNH India supplies Metadon Abcur as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with established quality‑assurance processes and regulatory approvals across EU and other markets.

Manufacturer / TM Owner

Abcur Ab

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Indications & Clinical Uses

Methadone Hydrochloride is used in the management of opioid dependence and chronic pain, acting on the central opioid system.

  • Opioid dependence: reduces withdrawal symptoms and cravings, supporting maintenance therapy.
  • Chronic pain: provides long‑acting analgesia for moderate to severe pain when other agents are inadequate.
  • Palliative care: alleviates severe pain in end‑of‑life settings where additional opioid support is required.

How It Works

  • Methadone Hydrochloride acts as a full agonist at the μ‑opioid receptors in the central nervous system. By binding to these receptors it produces analgesia and suppresses the hyper‑activity of the opioid system that underlies withdrawal, thereby stabilizing patients undergoing opioid substitution therapy. Its long half‑life provides sustained receptor activation, reducing the need for frequent dosing.

Side Effects

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

Common Side Effects

  • Nausea
  • Constipation
  • Dizziness
  • Sweating
  • Insomnia
  • Dry mouth

Serious or Rare Side Effects

  • Respiratory depression
  • QT interval prolongation
  • Severe hypotension
  • Seizures
  • Anaphylactic reactions
  • Adrenal insufficiency

Precautions & Warnings

When prescribing Metadon Abcur, clinicians should consider several safety measures.

  • Assess cardiac function: obtain a baseline ECG due to risk of QT prolongation.
  • Monitor for respiratory depression: especially during initiation or dose changes.
  • Avoid use in patients with severe hepatic impairment: dose adjustment may be required.
  • Educate patients on signs of overdose and safe storage.
  • Store at ambient temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Methadone Hydrochloride interacts with several drug classes; awareness of the interaction level guides clinical decisions.

Major Interactions (Avoid)

  • Concomitant use with other central nervous system depressants (e.g., benzodiazepines, barbiturates) may cause profound respiratory depression.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole, erythromycin) can increase methadone plasma levels, risking toxicity.
  • QT‑prolonging agents (e.g., certain antiarrhythmics, antipsychotics) may exacerbate cardiac risk.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., rifampin, carbamazepine) may reduce methadone concentrations, leading to withdrawal.
  • Drugs affecting electrolyte balance (e.g., diuretics) can increase risk of arrhythmia.
  • Alcohol use may potentiate sedative effects.

Frequently Asked Questions

Metadon Abcur contains methadone hydrochloride and is prescribed for opioid dependence treatment and for the management of moderate to severe chronic pain. It helps suppress withdrawal symptoms in patients undergoing opioid substitution therapy and provides long‑acting analgesia when other pain relievers are insufficient.

Methadone hydrochloride is a full agonist at the μ‑opioid receptors in the brain and spinal cord. Activation of these receptors produces analgesia and reduces the hyper‑activity of the opioid system that causes withdrawal, thereby stabilizing patients on opioid substitution regimens and relieving pain.

The dose of Metadon Abcur is individualized by the prescribing clinician based on the patient’s clinical condition, prior opioid exposure, and response to therapy. Dosage adjustments are made according to therapeutic goals, tolerability, and any relevant laboratory or cardiac monitoring results.

Safety data for methadone use in pregnancy and lactation are limited, and the drug is classified as a potential risk. It may be used when the benefit to the mother outweighs potential fetal or infant risks, but clinicians should discuss alternatives and closely monitor both mother and child.

To order Metadon Abcur, 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 Abcur) and buprenorphine are used for opioid dependence, but methadone is a full μ‑opioid agonist with a longer half‑life, offering more stable plasma levels, whereas buprenorphine is a partial agonist with a ceiling effect on respiratory depression. Choice depends on patient history, treatment setting and risk‑benefit assessment.

Metadon Abcur should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and ensure the container is tightly closed to maintain stability.

Metadon Abcur is administered orally, typically as a tablet or liquid taken with water. The exact formulation and dosing schedule are determined by the prescriber, who may adjust the regimen based on therapeutic response and tolerability.

The most serious risks include respiratory depression, especially during dose initiation or when combined with other depressants, and cardiac arrhythmias related to QT interval prolongation. Patients should be monitored for signs of overdose, severe hypotension, seizures, and allergic reactions.

Metadon Abcur is contraindicated in individuals with known hypersensitivity to methadone, those with severe respiratory insufficiency, uncontrolled severe asthma, or significant cardiac conduction abnormalities. Caution is also advised for patients with severe hepatic impairment or those taking interacting medications that cannot be safely managed.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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