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23 sty 2024 · This review delves into primary neurobiological theories of addiction, commencing with the opponent-process theory—one of the earliest comprehensive explanations of the addictive process.
Through the years, psychologists and psychiatrists have developed a variety of theoretical models that try to explain the complexity and paradoxical nature of addictive behavior. What would motivate individuals to act in such a seemingly self-destructive manner?
The first edition of Theory of Addiction summarised the major theoretical approaches that attempt to explain the range of phenomena that we call ‘addic- tion’ and synthesise these into an overarching theory that captured their main core
Addicted individuals compulsively consume alcohol and drugs despite increasingly negative consequences. As one might expect, a variety of theoretical models have arisen that try to explain the complexity and the paradoxical nature of addictive behavior.
The key characteristics of addiction are loss of control over alcohol or drugs, denial, continued use despite negative consequences, and a pattern of relapsing (N. S. Miller, 1995, pp. 84Ð85).
There are multiple theories of the neurobiology of addiction, and two prominent theories include the Opponent Process theory and the Incentive-Sensitization theory.
6 wrz 2023 · A summary of leading theories on addiction aetiology; the three-stage brain disease model, concepts in genetic modelling and behavioural theories of addiction, and their interrelationships.
