NDAINJECTIONINJECTABLE
Approved
Aug 1947
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Mechanism of Action
Mechanism of Action Methadone hydrochloride is a mu-agonist; a synthetic opioid analgesic with multiple actions qualitatively similar to those of morphine, the most prominent of which involve the central nervous system and organs composed of smooth muscle. The principal therapeutic uses for…