Quasi morphine-abstinence syndrome.
D006916:5-Hydroxytryptophan / Q000494:pharmacology*; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D003692:Delayed-Action Preparations; D004195:Disease Models, Animal; D004357:Drug Synergism; D003932:Heroin / Q000494:pharmacology; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology; D009021:Morphine Dependence; D009043:Motor Activity / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology*; D051381:Rats; D013375:Substance Withdrawal Syndrome / Q000139:chemically induced*; D013806:Theophylline / Q000037:antagonists & inhibitors / Q000494:pharmacology*
D003692:Delayed-Action Preparations; D009270:Naloxone; D003932:Heroin; D009020:Morphine; D013806:Theophylline; D006916:5-Hydroxytryptophan