Saturday, September 27, 2014

Historical Perspectives of Abnormal Psychology

Abnormal psychology is a subdivision of psychology that deals with psychopathology and “addresses how abnormal behavior is defined, classified, explained and treated” (Hansell & Damour, 2008 p 22).   Psychopathology is best known as mental disorder, “is considered present when a behavior pattern or emotional state causes an individual clinically significant distress, dysfunction, or impairment in social, occupational, or other important areas of functioning or is widely deviant from social or cultural norms” ("Psychopathology," 2008).  Abnormal behavior can be defined as behavior that “significantly differs from some consensually agreed upon norm and that is in some way harmful to the differently behavior person or to others” (Meyers, Chapman, & Weaver, 2009 p. 1). Help seeking, irrationality/dangerousness, deviance, emotional distress and significant are five general criterions that are used to help define abnormal behavior. The field of psychology is very important because it seeks to give understanding into human behavior in the manner of how and why they behave in certain ways as well as their thought processes.  Abnormal psychology is important because it helps to analyze human behavior, emotion and thought which could lead up to a mental disorder.
Defining abnormal behavior is very difficult since there are so many factors to consider when analyzing an individual’s behavior; therefore core concepts were developed in order for behavior to assess as to whether or not it is abnormal.  The six core concepts that help with identifying abnormal behavior are “context, continuum between normal and abnormal, cultural and historical relativism in defining and classifying abnormality, the advantages and limitations of diagnosis, the principle of multiple causality and the connection between mind and body”  (Hansell & Damour, 2008 p. 5).
Greek philosopher Hippocrates developed a biological theory of mental illness that illustrates how abnormal psychology evolved into a scientific discipline.  According to the text in Abnormal psychology, “Hippocrates believed that all diseases, including mental disorders, were caused by an imbalance among the four fluids, or humours, that were thought to circulate in the body” (Hansell & Damour, 2008 p. 28).   Hippocrates encouraged treatment that would restore balance amongst the four fluids through changes in behavior and diet which set the groundwork for future studies to gain understanding of abnormal behavior.  Hysteria is important to the history of abnormal psychology evolving into a scientific discipline because it took part in the development of psychoanalysis.  Hysteria symptoms consist of paralysis, confusion, loss of sensation, and various physical pains and ailments which are symptoms that were usually contributed to some form of neurological damage or disease, however there were no signs of neurological damage that could explain those symptoms.  Through medical observations Greek physicians were able to develop a theory based on the female anatomy, which suggested that “the uterus was not stationary in the abdomen, but actually traveled through the body on search of pleasant aromas” (Hansell & Damour, 2008 p. 29).   The treatment which was said to work for hysteria was placing a bouquet of sweet smelling flowers on the abdomen.  This treatment ironically allowed for future studies because of the evidence of “physical and psychological effects of mental states such as belief, confidence, submission to authority, and hope” (Hansell & Damour, 2008 p. 31).
A number of theoretical models related to the development of abnormal psychology were developed to put emphasis on the significance of how beneficial certain relations are during treatment.  Although these theoretical models integrate with one another in some instances, they all address causation from a different perspective.  Psychosocial theoretical model gives “a perspective in abnormal psychology that integrates biological, psychological and social components” (Hansell & Damour, 2008 p. 34).  Psychosocial dwarfism is an example given that explains how psychosocial stresses can influence the beginning of a mental or physical disorder.  Psychosocial dwarfism “is a rare but dramatic disorder in which children who are severely emotionally deprived literally stop growing despite receiving adequate physical and nutritional care” (Hansell & Damour, 2008 p. 34).   Biological/medical theoretical model “focuses on physical structures and biochemical functions in the body that contribute to abnormal behavior” (Hansell & Damour, 2008 p. 34).  The biological/medical model primary focus is on the bio-chemical functioning of the brain and what happens to body physically, as they relate to the field of psychology. These areas include neurological damage, hormone imbalance, physical injury and disorders relating to neurotransmitters.  Sociocultural theoretical model “focus on how social cultural, and family environment contribute to mental disorders” (Hansell & Damour, 2008 p. 63).
In conclusion, abnormal psychology has been around for a little more than 100 years emerging as a scientific discipline from the prehistoric and ancient times.  Research and treatment from the earlier years has paved the way to develop more advanced research in identifying and treatment of mental illness. In addition to abnormal psychology emerging as a scientific discipline, theoretical models were developed to stress the importance of relationships during treatment of mental illness.

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