Psychology and Addiction

Cocaine addiction: psychology and neurophysiology.

Cocaine was considered incapable of producing dependence in 1980 but was recently proclaimed the drug of greatest national health concern. Recent clinical and preclinical investigations demonstrate that cocaine produces unique abuse and withdrawal patterns that differ from those of other major abused drugs and suggest that long-term cocaine abuse produces neurophysiological alterations in speci...

The psychology and neurobiology of addiction: an incentive-sensitization view.

The question of addiction specifically concerns (1), the process by which drug-taking behavior, in certain individuals, evolves into compulsive patterns of drug-seeking and drug-taking behavior that take place at the expense of most other activities and (2), the inability to cease drug-taking; the problem of relapse. In this paper current biopsychological views of addiction are critically evalu...

Opioids, reward and addiction: An encounter of biology, psychology, and medicine.

Health psychology and health promotion

Health psychology is the defined as studying of psychological and behavioral processes in health, illness, and healthcare. It contributes to is concerned with the understanding of how psychological, behavioral, and cultural factors contribute role to in physical health and illness. Psychological factors can affect health directly. For example, health is hurt by the chronically occurring environ...

A Mismatch with Dual Process Models of Addiction Rooted in Psychology

The model of addiction proposed by Redish et al. shows a lack of fit with recent data and models in psychological studies of addiction. In these dual process models, relatively automatic appetitive processes are distinguished from explicit goal-directed expectancies and motives, whereas these are all grouped together in the planning system in the Redish et al. model. Implications are discussed....