title: Is the analgesic effect of systemic lidocaine mediated through opioid receptors?
authors.forename: S P
authors.initials: SP
authors.lastname: Cohen
authors.forename: J
authors.initials: J
authors.lastname: Mao
mesh_terms: D000698:Analgesia; D000700:Analgesics / Q000494:pharmacology*; D000701:Analgesics, Opioid / Q000627:therapeutic use; D000768:Anesthesia, General; D000779:Anesthetics, Local / Q000008:administration & dosage / Q000494:pharmacology*; D004347:Drug Interactions / Q000502:physiology; D005260:Female; D006801:Humans; D004091:Hydromorphone / Q000627:therapeutic use; D007262:Infusions, Intravenous; D008012:Lidocaine / Q000008:administration & dosage / Q000494:pharmacology*; D008875:Middle Aged; D009270:Naloxone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology
chemical_list: D000700:Analgesics; D000701:Analgesics, Opioid; D000779:Anesthetics, Local; D009292:Narcotic Antagonists; D009270:Naloxone; D008012:Lidocaine; D004091:Hydromorphone