| 释义 | opioidsTranslations
 IdiomsSeeopioid
 Opioids
 opioidNeurology A pain-attenuating peptide that occurs naturally in the brain, which induces analgesia by mimicking endogenous opioids at opioid receptors in the brain. See Opioid-mediated analgesia system.  Opioids  Agonists The most potent opioid agonists are morphine, meperidine, methadone; other opioids include hydromorphine–Dilaudid®, codeine, oxycodone–Percodan®, propoxyphene–Darvon®  Antagonists Naloxone–Narcan®  Mixed agonsts-antagonists Pentazocine–Talwin®
 OpioidsOne of the major classes of semi or fully synthetic psycho-active drugs that includes methadone.Mentioned in: Cancer Therapy, Palliative, Methadone |