morphine
full mu agonist
methadone
full mu agonist
fentanyl
full mu agonist
shorter acting fentanyl-like full mu agonists
sufentanyl, alfentanyl, remifentanyl
hydromorhpone
full mu agonist
oxycodone
full mu agonist
oxymorphone
full mu agonist
meperidine (demerol)
full mu agonist
tapentadol (nycynta)
full mu agonist/reuptake inhibitor
tramadol (ultram)
full mu agonist/NE and 5HT reuptake inhibitor
buprenorphine
partial agonist
nalbuphine (nubain)
mixed opioid agonist/antagonist
pentazocine (talwin)
mixed opioid agonist/antagonist
butorphanol (stadol)
mixed opioid agonist/antagonist
naloxone (narcan)
mu receptor antagonist
naltrexone (reVita)
mu receptor antagonist
nalmefene (revex)
mu receptor antagonist