Intravenous Drug Self-Administration: A Special Case of Positive Reinforcement

摘要: Much has been made of parallels between drug reinforcement and food reinforcement. In several important ways, however, the two differ. Unlike reinforcement, rapid direct effects in central nervous system. Where classes response—operant consummatory—are required for only one—having some properties an operant a consummatory response—is satiety is delayed by many minutes after reward, it immediate with These differences must be taken into account when interpreting studies; particular, they have implications changes response hourly intake.