Assertion: methadone | /r/ObjectUse | used as analgesic
Facets:
value: for the treatment of severe pain
type: PURPOSE
value: in chronic pain
type: LOCATION
value: in rotation with other opioids
type: OTHER
Source sentences:
text: Methadone is used as an analgesic in chronic pain, often in rotation with other opioids.
text: Methadone was originally marketed as ‘Dolophine’ and was used as an analgesic or intended for the treatment of severe pain.
text: Methadone was first marketed as ‘Dolophine’ and was used as an analgesic (a painkiller) for the treatment of severe pain.