<unk>  is an analgesic opioid that is FDA approved for the {{{indicationType}}} of general anesthesia; adjunct, pain (moderate to severe), pain (moderate to severe), including preoperative, postoperative, and obstetrical analgesia..   Common adverse reactions include dermatologic: diaphoresis (up to 9% ), gastrointestinal: nausea and vomiting (6% ), xerostomia (4% ), neurologic: dizziness (up to 5% ), headache (3% ), sedated (36% ), vertigo (up to 5% ).
Nalbuphine
Triazolam
Pantethine
Estazolam
Climazolam
Naltrexone 
Halazepam
Oxazepam