Search results
Results From The WOW.Com Content Network
Through this model, addiction is viewed as a choice and is studied through components of the brain such as reward, stress, and memory. [5] Substance addictions may be related to drugs, alcohol and smoking, [ 6 ] process addictions are related to non-substance-related behavior, such as gambling, spending money, sexual activity, gaming, spending ...
Models of addiction risk that have been proposed in psychology literature include an affect dysregulation model of positive and negative psychological affects, the reinforcement sensitivity theory model of impulsiveness and behavioral inhibition, and an impulsivity model of reward sensitization and impulsiveness.
The hijack model of substance addiction suggests that Psychoactive drugs act on ancient and evolutionarily conserved neural mechanisms associated with positive emotions that evolved to mediate incentive behavior. [1] [2] They induce emotions that in human evolutionary history signaled a benefit for the group. Modern drugs tap into these ...
Many neurobiological theories of addiction place repeated or continued use of the drug in the path of addiction development. For example, researchers have theorized that addiction is the result of the shift from goal-directed actions to habits and ultimately, to compulsive drug-seeking and taking.
Substance dependence, also known as drug dependence, is a biopsychological situation whereby an individual's functionality is dependent on the necessitated re-consumption of a psychoactive substance because of an adaptive state that has developed within the individual from psychoactive substance consumption that results in the experience of withdrawal and that necessitates the re-consumption ...
These models specifically examine how these aspects play a role in a range of topics but mainly psychiatry, health and human development. The term is generally used to describe a model advocated by George L. Engel in 1977. The model builds upon the idea that "illness and health are the result of an interaction between biological, psychological ...
An influential cognitive-behavioral approach to addiction recovery and therapy has been Alan Marlatt's (1985) Relapse Prevention approach. [62] Marlatt describes four psycho-social processes relevant to the addiction and relapse processes: self-efficacy, outcome expectancy, attributions of causality, and decision-making processes. Self-efficacy ...
The diathesis-stress model, also known as the vulnerability–stress model, is a psychological theory that attempts to explain a disorder, or its trajectory, as the result of an interaction between a predispositional vulnerability, the diathesis, and stress caused by life experiences.