我认为上升空间有限。black box warning.

Olinvyk carries a boxed warning about addiction, abuse and misuse; life-threatening respiratory depression; neonatal opioid withdrawal syndrome; and risks from concomitant use with benzodiazepines or other central nervous system depressants. Unlike other opioids for intravenous administration, Olinvyk has a maximum recommended daily dose limit of 27 milligrams.