Methadone Hydrochloride Inn-Farm (Methadone Hydrochloride)

Methadone acts as a full agonist at the µ‑opioid receptor, mimicking the effects of endogenous opioids to relieve pain and suppress withdrawal. It also blocks NMDA receptors and inhibits serotonin and norepinephrine reuptake, which contributes to its ability to reduce opioid tolerance and improve pain control.

Dosing of Methadone Hydrochloride is individualized. The prescribing clinician determines the appropriate dose based on the patient’s opioid tolerance, clinical condition, and response to therapy. No standard dose is provided here; the prescriber tailors the regimen to each patient’s needs.

Methadone Hydrochloride is classified as Pregnancy Category C, indicating that risk cannot be ruled out. It may be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Methadone does pass into breast milk; breastfeeding decisions should be made in consultation with a healthcare professional.

To order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide. After submission, the sales team will verify trade or institutional credentials, then provide pricing, availability, shipping details and any required import documentation.

The primary alternative is buprenorphine, a partial µ‑opioid receptor agonist. Methadone is a full agonist, offering more potent analgesia and a longer half‑life, which can be advantageous for severe dependence or chronic pain. Buprenorphine has a ceiling effect on respiratory depression, making it safer in overdose situations, but may be less effective for high‑level opioid tolerance.

Methadone Hydrochloride should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct light, and ensure the container is tightly closed to maintain stability throughout its shelf life.

Methadone Hydrochloride is administered orally. The exact dosage form (tablet, capsule, or liquid) is determined by the manufacturer, but the route of administration is by mouth, with the dose taken as directed by the prescribing clinician.

The most serious risks include respiratory depression, which can be life‑threatening, QT interval prolongation that may lead to cardiac arrhythmias, and severe hypotension. Patients should be monitored closely for signs of these events, especially during dose initiation or adjustment.

Methadone should be avoided in individuals with known hypersensitivity to the drug, those with acute severe asthma, uncontrolled cardiac arrhythmias, or significant respiratory compromise. It is also contraindicated in patients who have not previously been exposed to opioids without careful medical supervision.