Complete dosage information for Methadone — threshold, light, common, strong, and heavy dose ranges across 1 route of administration.
Full Methadone profileImportant Safety Notice
Dosage information is for harm reduction purposes only. Individual sensitivity varies greatly. Always start with the lowest effective dose and work your way up slowly. Never eyeball doses — use a milligram scale.
fatal opioid overdoses rise sharply after a period of cessation and relapse, largely because of reduced tolerance. To account for this lack of tolerance, it is safer to only dose a fraction of one's usual dosage if relapsing. It has also been found that the environment one is in can play a role in opioid tolerance. In one scientific study, rats with the same history of heroin administration were significantly more likely to die after receiving their dose in an environment not associated with the drug in contrast to a familiar environment. - Psychedelics** - Methadone is known to lower the seizure threshold and psychedelics may act as triggers for seizures in those who are susceptible to them. - Serotonin syndrome risk While methadone has been reported to occasionally cause serotonin syndrome when combined with certain substances (such as those listed below), anecdotal reports suggests that it does so at a much lower rate than tramadol. - Canada:** Methadone is a Schedule I Controlled Substance. - Germany:** Methadone is a controlled substance under Anlage III of the BtMG. It can only be prescribed on a narcotic prescription form. - Russia:** Methadone is a Schedule I controlled substance. - **Switzerland:** Methadone is a controlled substance specifically named under Verzeichnis A. Medicinal use is permitted. - United Kingdom:** Methadone is a Class A, Schedule 2 drug in the United Kingdom. - United States:** Methadone is a Schedule II Controlled Substance. - Responsible use - Opioid - Tramadol - Fentanyl - Dextropropoxyphene - Methadone (Wikipedia) - Methadone (Erowid Vault) - Methadone (Isomer Design) - Methadone (DrugBank) - Methadone (Drugs.com) - Methadone (Drugs-Forum)
A common oral dose of Methadone is 5–15 mg.
The threshold dose for Methadone via oral is approximately 1 mg.
Methadone typically lasts 10–19 hours via oral.