Methadone

Indications & formulation #

Opioid-use disorder within an authorized treatment service. This reference covers the selected formulation; other indications and products need their own evidence.

Dose reference #

Adult educational reference · Tablet for oral suspension · United States. The clinician selects treatment after assessment; this page does not calculate or change a prescription.

Use a supervised induction protocol with repeated sedation/respiratory assessment. No equianalgesic conversion or automatic starting dose is provided here.

Contraindications & important cautions #

Delayed respiratory depression, accumulation and QT prolongation are central hazards. Assess sedatives and interacting medicines.

Selected important cautions; consult the full product information for all contraindications and warnings.

Adverse effects #

Delayed respiratory depression, accumulation, constipation and QT prolongation.

Interactions #

Review sedatives, metabolic modifiers and QT-prolonging medicines.

Monitoring #

Assess sedation/respiration, interactions, ECG indications and ongoing opioid exposure.

Special populations #

Hepatic/renal illness, older age and pregnancy affect monitoring and dosing. US service regulations in the label do not establish Indian authorization.

Adult scope. Pregnancy, breastfeeding and pediatric use require the exact product’s population-specific guidance and individual assessment.

Discontinuation, restarting & counseling #

Avoid forced abrupt discontinuation; plan continuity, overdose prevention and supervised dose changes.

Brands & products #

Reference coverage #

Structured summary of selected adult uses, not an exhaustive monograph. Indian product authorization and local prescribing requirements have not been reconciled.