Psychology Wiki
No edit summary
 
No edit summary
Line 1: Line 1:
 
{{ClinPsy}}
 
{{ClinPsy}}
   
  +
==Diverse explanations==
 
 
Several explanations (or "models") have been presented to explain addiction:
 
Several explanations (or "models") have been presented to explain addiction:
   
*The ''[[moral]] model'' states that addictions are the result of human weakness, and are defects of [[moral character|character]]. Those who advance this model do not accept that there is any biological basis for addiction. They often have scant sympathy for people with serious addictions, believing either that a person with greater moral strength could have the force of will to break an addiction, or that the addict demonstrated a great moral failure in the first place by starting the addiction. The moral model is widely applied to dependency on illegal substances, perhaps purely for social or political reasons, but is no longer widely considered to have any therapeutic value. Elements of the moral model, especially a focus on individual choices, have found enduring roles in other approaches to the treatment of dependencies.
 
 
*The ''[[opponent-process]] model'' generated by Richard Soloman states that for every psychological event A will be followed by its opposite psychological event B. For example, the pleasure one experiences from heroin is followed by an opponent process of withdrawal, or the terror of jumping out of an airplane is rewarded with intense pleasure when the parachute opens. This model is related to the opponent process color theory. If you look at the color red then quickly look at a gray area you will see green. There are many examples of opponent processes in the nervous system including taste, motor movement, touch, vision, and hearing. Opponent-processes occurring at the sensory level may translate "down-stream" into addictive or habit-forming behavior.
 
   
  +
==The moral model of addictions==
 
*The ''[[moral]] model'' states that addictions are the result of human weakness, and are defects of [[moral character|character]]. Those who advance this model do not accept that there is any biological basis for addiction. They often have scant sympathy for people with serious addictions, believing either that a person with greater moral strength could have the force of will to break an addiction, or that the addict demonstrated a great moral failure in the first place by starting the addiction. The moral model is widely applied to dependency on illegal substances, perhaps purely for social or political reasons, but is no longer widely considered to have any therapeutic value. Elements of the moral model, especially a focus on individual choices, have found enduring roles in other approaches to the treatment of dependencies.
  +
  +
==The opponent-process model of addictions==
 
*The ''[[opponent-process]] model'' generated by Richard Soloman states that for every psychological event A will be followed by its opposite psychological event B. For example, the pleasure one experiences from heroin is followed by an opponent process of withdrawal, or the terror of jumping out of an airplane is rewarded with intense pleasure when the parachute opens. This model is related to the opponent process color theory. If you look at the color red then quickly look at a gray area you will see green. There are many examples of opponent processes in the nervous system including taste, motor movement, touch, vision, and hearing. Opponent-processes occurring at the sensory level may translate "down-stream" into addictive or habit-forming behavior.
  +
  +
==The disease model of addictions==
 
*The ''[[disease]] model'' holds that addiction is an illness, and comes about as a result of the impairment of healthy [[neurochemistry|neurochemical]] or behavioral processes. While there is some dispute among clinicians as to the reliability of this model, it is widely employed in therapeutic settings. Most treatment approaches involve recognition that dependencies are behavioral dysfunctions, and thus involve some element of physical or mental disease.
 
*The ''[[disease]] model'' holds that addiction is an illness, and comes about as a result of the impairment of healthy [[neurochemistry|neurochemical]] or behavioral processes. While there is some dispute among clinicians as to the reliability of this model, it is widely employed in therapeutic settings. Most treatment approaches involve recognition that dependencies are behavioral dysfunctions, and thus involve some element of physical or mental disease.
   
  +
==The genetic model of addictions==
 
*The ''[[genetics|genetic]] model'' posits a genetic predisposition to certain behaviors. It is frequently noted that certain addictions "run in the family," and while researchers continue to explore the extent of genetic influence, there is strong evidence that genetic predisposition is often a factor in dependency. Researchers have had difficulty assessing differences, however, between social causes of dependency learned in family settings and genetic factors related to [[heredity]].
 
*The ''[[genetics|genetic]] model'' posits a genetic predisposition to certain behaviors. It is frequently noted that certain addictions "run in the family," and while researchers continue to explore the extent of genetic influence, there is strong evidence that genetic predisposition is often a factor in dependency. Researchers have had difficulty assessing differences, however, between social causes of dependency learned in family settings and genetic factors related to [[heredity]].
   
  +
  +
==The cultural model of addictions==
 
*The ''[[culture|cultural]] model'' recognizes that the influence of culture is a strong determinant of whether or not individuals fall prey to certain addictions. For example, alcoholism is rare among [[Saudi Arabia]]ns, where obtaining alcohol is difficult and using alcohol is prohibited. In North America, on the other hand, the incidence of [[gambling]] addictions soared in the last two decades of the [[20th century]], mirroring the growth of the gaming industry. Half of all patients diagnosed as alcoholic are born into families where alcohol is used heavily, suggesting that familiar influence, genetic factors, or more likely both, play a role in the development of addiction.
 
*The ''[[culture|cultural]] model'' recognizes that the influence of culture is a strong determinant of whether or not individuals fall prey to certain addictions. For example, alcoholism is rare among [[Saudi Arabia]]ns, where obtaining alcohol is difficult and using alcohol is prohibited. In North America, on the other hand, the incidence of [[gambling]] addictions soared in the last two decades of the [[20th century]], mirroring the growth of the gaming industry. Half of all patients diagnosed as alcoholic are born into families where alcohol is used heavily, suggesting that familiar influence, genetic factors, or more likely both, play a role in the development of addiction.
   
  +
==The blended model of addictions==
 
*The ''blended model'' attempts to consider elements of all other models in developing a therapeutic approach to dependency. It holds that the mechanism of dependency is different for different individuals, and that each case must be considered on its own merits.
 
*The ''blended model'' attempts to consider elements of all other models in developing a therapeutic approach to dependency. It holds that the mechanism of dependency is different for different individuals, and that each case must be considered on its own merits.
   
  +
==The habit model of addictions==
 
*The ''[[habit]] model'' proposed by [[Thomas Szasz]] questions the very concept of "addiction." He argues that addiction is a metaphor, and that the only reason to make the distinction between habit and addiction "is to persecute somebody." [http://www.szasz.com/drugsandfreedom1973.html (Szasz, 1973)]
 
*The ''[[habit]] model'' proposed by [[Thomas Szasz]] questions the very concept of "addiction." He argues that addiction is a metaphor, and that the only reason to make the distinction between habit and addiction "is to persecute somebody." [http://www.szasz.com/drugsandfreedom1973.html (Szasz, 1973)]
   
  +
==The Hypoism model of addictions==
 
*The genetic neurobiological model called Hypoism. Read about the science behind this and its implications at http://www.nvo.com/hypoism. The scientific argument is at: http://www.nvo.com/hypoism/hypoismhypothesis/
 
*The genetic neurobiological model called Hypoism. Read about the science behind this and its implications at http://www.nvo.com/hypoism. The scientific argument is at: http://www.nvo.com/hypoism/hypoismhypothesis/
   

Revision as of 22:07, 11 June 2006

Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual differences | Personality | Philosophy | Social |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |

Clinical: Approaches · Group therapy · Techniques · Types of problem · Areas of specialism · Taxonomies · Therapeutic issues · Modes of delivery · Model translation project · Personal experiences ·



Several explanations (or "models") have been presented to explain addiction:


The moral model of addictions

  • The moral model states that addictions are the result of human weakness, and are defects of character. Those who advance this model do not accept that there is any biological basis for addiction. They often have scant sympathy for people with serious addictions, believing either that a person with greater moral strength could have the force of will to break an addiction, or that the addict demonstrated a great moral failure in the first place by starting the addiction. The moral model is widely applied to dependency on illegal substances, perhaps purely for social or political reasons, but is no longer widely considered to have any therapeutic value. Elements of the moral model, especially a focus on individual choices, have found enduring roles in other approaches to the treatment of dependencies.

The opponent-process model of addictions

  • The opponent-process model generated by Richard Soloman states that for every psychological event A will be followed by its opposite psychological event B. For example, the pleasure one experiences from heroin is followed by an opponent process of withdrawal, or the terror of jumping out of an airplane is rewarded with intense pleasure when the parachute opens. This model is related to the opponent process color theory. If you look at the color red then quickly look at a gray area you will see green. There are many examples of opponent processes in the nervous system including taste, motor movement, touch, vision, and hearing. Opponent-processes occurring at the sensory level may translate "down-stream" into addictive or habit-forming behavior.

The disease model of addictions

  • The disease model holds that addiction is an illness, and comes about as a result of the impairment of healthy neurochemical or behavioral processes. While there is some dispute among clinicians as to the reliability of this model, it is widely employed in therapeutic settings. Most treatment approaches involve recognition that dependencies are behavioral dysfunctions, and thus involve some element of physical or mental disease.

The genetic model of addictions

  • The genetic model posits a genetic predisposition to certain behaviors. It is frequently noted that certain addictions "run in the family," and while researchers continue to explore the extent of genetic influence, there is strong evidence that genetic predisposition is often a factor in dependency. Researchers have had difficulty assessing differences, however, between social causes of dependency learned in family settings and genetic factors related to heredity.


The cultural model of addictions

  • The cultural model recognizes that the influence of culture is a strong determinant of whether or not individuals fall prey to certain addictions. For example, alcoholism is rare among Saudi Arabians, where obtaining alcohol is difficult and using alcohol is prohibited. In North America, on the other hand, the incidence of gambling addictions soared in the last two decades of the 20th century, mirroring the growth of the gaming industry. Half of all patients diagnosed as alcoholic are born into families where alcohol is used heavily, suggesting that familiar influence, genetic factors, or more likely both, play a role in the development of addiction.

The blended model of addictions

  • The blended model attempts to consider elements of all other models in developing a therapeutic approach to dependency. It holds that the mechanism of dependency is different for different individuals, and that each case must be considered on its own merits.

The habit model of addictions

  • The habit model proposed by Thomas Szasz questions the very concept of "addiction." He argues that addiction is a metaphor, and that the only reason to make the distinction between habit and addiction "is to persecute somebody." (Szasz, 1973)

The Hypoism model of addictions

This page uses Creative Commons Licensed content from Wikipedia (view authors).