Methadone 10mg tablets (also known as Symoron, Dolophine, Amidone, Methadose, Physeptone, Heptadon and many other names). It is a synthetic opioid. It is used medically as an analgesic and a maintenance anti-addictive and reductive preparation for use by patients with opioid dependence. It was developed in Germany in 1937, mainly because Germany required a reliable internal source of opioids. It is an acyclic analogue of morphine and heroin. Methadone acts on the same opioid receptors as these d