Product image of Levomethadon G.L. Pharma (Levomethadone Hydrochloride) supplied by GNH India

Levomethadon G.L. Pharma

Active Ingredient:
Levomethadone Hydrochloride
Origin:
EU

Levomethadon G.L. Pharma (Levomethadone Hydrochloride)

Levomethadone hydrochloride, the active ingredient in Levomethadon G.L. Pharma, is a synthetic opioid presented as an oral formulation for oral use. It is employed in pain management and opioid dependence treatment for adult patients.
GNH India supplies Levomethadon G.L. Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

G.L. Pharma Gmbh

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Indications & Clinical Uses

Levomethadon G.L. Pharma is a synthetic opioid that acts on the mu‑opioid receptor pathway to relieve pain and support opioid substitution therapy.

  • Acute pain: provides rapid analgesia for severe short‑term pain episodes.
  • Chronic pain: offers sustained relief for long‑term conditions such as cancer‑related pain.
  • Opioid dependence treatment: used in maintenance programs to reduce withdrawal symptoms and cravings.

How It Works

  • Levomethadone hydrochloride binds selectively to the mu‑opioid receptors in the central nervous system, acting as a full agonist. This interaction inhibits nociceptive neurotransmission, producing analgesia, and also mimics the effects of other opioids, thereby reducing cravings and withdrawal symptoms in opioid‑dependent individuals.

Side Effects

Levomethadon G.L. Pharma may cause a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Constipation: reduced bowel motility.
  • Drowsiness: increased sleepiness or fatigue.
  • Dry mouth: reduced salivation.

Serious or Rare Side Effects

  • Respiratory depression: slowed or shallow breathing.
  • QT interval prolongation: potential cardiac rhythm disturbances.
  • Severe hypotension: marked drop in blood pressure.

Precautions & Warnings

Before initiating therapy with Levomethadon G.L. Pharma, clinicians should consider several safety measures.

  • Respiratory assessment: evaluate baseline breathing function.
  • Liver function: monitor hepatic enzymes regularly.
  • Dependence risk: assess patient history for substance misuse.
  • CNS depression: avoid concurrent use with other depressants.
  • Renal impairment: adjust use in patients with reduced kidney function.
  • Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Levomethadon G.L. Pharma can interact with other medicines, requiring careful management.

Major Interactions (Avoid)

  • Central nervous system depressants (e.g., benzodiazepines, barbiturates): may cause profound sedation or respiratory depression.
  • Monoamine oxidase inhibitors (MAOIs) within 14 days: risk of severe hypertension or serotonin syndrome.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inhibitors (e.g., ketoconazole, erythromycin): may increase levomethadone plasma levels.
  • CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce therapeutic effect.
  • Serotonergic agents (e.g., SSRIs, tramadol): potential for serotonin syndrome.

Frequently Asked Questions

Levomethadon G.L. Pharma contains levomethadone hydrochloride, a synthetic opioid indicated for the management of moderate to severe pain and for opioid substitution therapy in adults with opioid dependence. It helps relieve pain and reduces withdrawal symptoms during maintenance treatment.

Levomethadone acts as a full agonist at mu‑opioid receptors in the central nervous system. By activating these receptors, it blocks pain signals and produces analgesia, while also mimicking the effects of other opioids to lessen cravings and withdrawal in dependent patients.

The appropriate dose of Levomethadon G.L. Pharma is determined by the prescribing clinician based on the patient’s condition, severity of pain or dependence, and individual response. Dosage adjustments are made according to clinical judgment and patient monitoring.

Safety data for levomethadone in pregnancy and lactation are limited. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and decisions should be made in consultation with 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 and any necessary import documentation.

Levomethadone is the levo‑enantiomer of methadone, offering similar analgesic potency with a potentially more favorable side‑effect profile. Compared with morphine or oxycodone, it has a longer half‑life, which can reduce dosing frequency but requires careful monitoring for accumulation and cardiac effects.

Store the product at ambient temperature, preferably below 25 °C. Keep it in the original container, protect it from moisture, heat and direct sunlight to maintain stability and potency.

Levomethadon G.L. Pharma is administered orally, typically as a tablet or capsule taken with water. The exact route and timing are directed by the prescribing clinician, who may advise taking it with or without food based on individual tolerance.

The most serious risks include respiratory depression, which can be life‑threatening, especially when combined with other depressants, and cardiac arrhythmias such as QT prolongation. Patients should be monitored closely for signs of severe sedation, breathing difficulties or abnormal heart rhythms.

Levomethadon is contraindicated in patients with known hypersensitivity to levomethadone or other opioids, those with severe respiratory insufficiency, uncontrolled asthma, or significant CNS depression. It should also be avoided in individuals taking MAO inhibitors within the past 14 days.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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