Consequences of interaction between opioid and receptor.
D000701:Analgesics, Opioid / Q000378:metabolism*; D000818:Animals; D001921:Brain / Q000378:metabolism; D002110:Caffeine / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism; D006152:Cyclic GMP / Q000378:metabolism; D004361:Drug Tolerance; D006801:Humans; D007082:Ileum / Q000187:drug effects / Q000378:metabolism; D008954:Models, Biological; D009020:Morphine / Q000494:pharmacology; D009474:Neurons / Q000187:drug effects / Q000502:physiology; D051381:Rats; D011957:Receptors, Opioid / Q000378:metabolism*; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders
D000701:Analgesics, Opioid; D011957:Receptors, Opioid; D002110:Caffeine; D009020:Morphine; D000242:Cyclic AMP; D006152:Cyclic GMP