Wednesday 2 April 2014

Understanding Mental Ill-Health (specifically Depression) through the lens of the DSM-5 and a Family Systems Approach: An Essay


The DSM-5 and the Family Systems approach to understanding psychopathology are based on models that differ in their theoretical underpinnings in  that one is based on the medical model of pathologising the presenting concern and thus attempting to intervene in order to ‘fix’ the client; and the other is based on a recovery model where the client is seen as possessing qualities (e.g. self-actualisation) that, alongside the therapist and their family, can serve to combat presenting concerns through the use of dialogue, the ability to differentiate oneself from a dependence on one’s surroundings, and perspective taking. This essay attempts to give an overview of these separate approaches to understanding and forming interventions for psychological concerns, and suggests that a more holistic systemic approach might serve the client more adequately than the pathologising alternative.
DSM-5: Overview and Critiques
The Diagnostic and Statistical Manual of Mental Disorders (DSM), currently in its fifth edition (DSM-5), was published by the American Psychiatric Association (APA) in May of 2013 with a number of significant revisions from the previous edition (e.g. new categorisation in substance-use disorders, addition of adult ADHD, and the riddance of the penta-axial system; George, 2013). The DSM-5 serves to provide a “common language” to be used by researchers and clinicians from a number of different orientations in the diagnosis of mental disorders (APA, 2013). The DSM-5 serves to provide the clinician and researcher a resource that aids assessment and diagnosis of mental disorders through an understanding of the client’s clinical history, and the social, biological, and psychological factors that may have contributed to the client’s presenting problems (APA, 2013). A clinician must also use his or her clinical expertise to recognise any combination of predisposing, precipitating, perpetuating, and protective factors that may be signaled in the psychopathology of the client.
Although the DSM has changed quite significantly in its structure and content throughout the years and is periodically being revised in order to include the most up-to-date information on mental disorders, it has been subject to scrutiny by a variety of mental health professionals. For example, Frances (2013a) notes that there are ten fundamentally harmful changes within the fifth edition of the DSM, which were: the pathologising of so called “temper tantrums” into a disorder termed Disruptive Mood Dysregulation Disorder; the removal of the grief exclusion in Major Depressive Disorder thereby potentially heralding the grief process after the death of a loved one a mental illness (though this shall be discussed in more depth later on in this essay); the misdiagnosis of the everyday forgetting of old age into Minor Neurocognitive Disorder; the inclusion of Adult Attention Deficit Disorder; the diagnostic features of Binge Eating Disorder being such that if one eats excessively in one sitting (12 times in three months) they could be diagnosed with the latter; the change in the diagnostic features of Autism Spectrum Disorder (although this one is contested as to whether these changes may be beneficial or detrimental to services for the person suffering from the disorder); the pathologising of first time substance users; the discussions around the potential inclusion of internet and sex addiction in later revisions; the change in definition of the diagnostic features of Generalized Anxiety Disorder which could potentially pathologise the “worries of everyday life”; and finally, the potential for the “misdiagnosis of PTSD in forensic settings.” (Frances, 2013a)
For Berk (2013) however, although the significant changes to the diagnostic system are indeed important to consider in light of the apparent lack of support of biomarker research, the prime concern must be directed towards the use of the DSM-5. Berk asserts that clinicians rarely exercise rigidity when distinguishing between diagnostic categories, but rather use them “as best-fit, pattern-recognition adjectives” (Berk, 2013, p. 2). Another concern regards the use of the DSM-5 by regulators, the legal system, and insurers. Berk notes that these mediums apply little scrutiny when assessing the diagnostic categories (categories which have been cited as having numerous limitations such as “excessive comorbidity”, overuse of not otherwise specified categories, among other problems; Jones, 2011, p. 485), but take them at face value and therefore set structures in place that clinicians must oblige by even though they may be intrinsically incorrect.

DSM-5, Consumers, and Mental Ill-Health
Given Frances’ (2013a) prior precautionary statement about the potential pathologising of bereaved persons, it is adequate to outline a case in point where the new diagnostic features were used regarding a client (Mr. Quinn) after he was bereaved of his son to suicide. Although Mr. Quinn’s psychiatrist originally informed him that his reactions (i.e. insomnia, grief, social withdrawal, and increased alcohol use) to his son’s suicide were “normal grief reaction[s]”, it was upon later assessment that the psychiatrist observed Mr. Quinn’s symptoms worsening in intensity in terms of “the development of cognitive [e.g. his negative and destructive thoughts regarding what he could have done to prevent the death of his son] and neurovegetative [his dissociation from society as a whole] symptoms” (Barnhill, 2013). Given the increasing severity of Mr. Quinn’s condition, along with other factors such as his personal and family history, he was diagnosed with Major Depressive Disorder six weeks after the death of his son.
This diagnosis has the potential to aid in his mental health treatment given the assessment information of prior major depressive episodes a few decades earlier, and the improvement thereof by the use of antidepressant medication coupled with specific psychotherapy. His psychiatrist may draw on his psychiatric history (along with the recent diagnosis) in order to formulate a treatment that will aid in Mr. Quinn’s recovery.
A Shortcoming of DSM-5: Grief and Depression
Friedman (2012) notes that “[c]linicians and researchers have long known that… grief typically runs its course within 2 to 6 months and requires no treatment” (p. 1855). The DSM-IV-TR (the previous edition and revision of the DSM prior to DSM-5; APA, 2000) echoed these clinical assertions through its grief exclusion criteria to Major Depressive Disorder. The DSM-5 however has removed this exclusion given recent research that has suggested, “bereavement is a legitimate etiological contributor to major depression” (Fox, & Jones, 2013). Others have argued however that rather than medicalising grief the medical profession must act in such a way to normalise it (Friedman, 2012). The debate against the relevance of the exclusion criteria within the DSM is multi-faceted and complex, and also not the focal point of this essay, thereby it shall not be discussed further, but only to provide an example of a proposed limitation of the DSM-5 in terms of consumer diagnosis and treatment.
The DSM-5 does carry with it various in-house debates regarding the relevance of a number of its categorical diagnostic mental illnesses, and within the mental health field there is little universal consensus as to which symptom clusters belong to which syndrome (and therefore which categorical mental disorder) on the mental illness spectrum. Notwithstanding the latter, the consumer has been shown to benefit when their problem has been diagnosed (through the use of the DSM) and treatment possibilities offered by the mental health care professional (Fox, & Jones, 2013). Regarding consumers however, Frances (2013b) notes that,
Psychiatric diagnosis can be a turning point in your life, leading to great good if accurate, great harm if not. Take at least as much care in buying a diagnosis as when you buy a house or car. Become fully informed consumers, knowledgeable enough to challenge doctors who make quick or questionable diagnostic calls… Make sure the diagnosis fits before you buy it.


The Family Systems Model: Overview
As observed above, the DSM-5 approach to mental health can be identified as operating via a medical model framework that focuses primarily on psychiatric symptomatology. Other models have been proposed that focus on the strengths of the consumer rather than attempting to pathologise presenting concerns. The Recovery model is one such model that falls under consumer-centred care and advocates a client-centred journey where “one’s attitudes, values, feelings, skills, and/or roles” are changed in order to impact the person’s life through empowerment and the realisation that they are self-actualising agents (Commonwealth of Australia, 2009, p. 31; as cited in Hungerford, Clancy, Hodgson, Jones, Harrison, & Hart, 2012).
A central theme in Bowen’s Family Systems theory is the differentiation of self. This is the ability to employ reflective thinking into ones own interpersonal reactions and to be flexible enough to act wisely, even when faced with environmental stressors (Nichols, 2010). The Family Systems approach (Bowen being the originator of this approach, though other family systems approaches have developed out of his one) focuses not on pathologising the client, but understanding him or her in the context of the interrelated systems that are evident in the client’s world.
Corey (2013) notes that according to the family systems perspective problematic behaviour in a client may,
(1) serve a function or purpose for the family; (2) be unintentionally maintained by family processes; (3) be a function of the family’s inability to operate productively…; or (4) be a symptom of dysfunctional patterns handed down across generations. (p. 397)
Clients cannot be understood on their own terms, but rather, according to the functional purpose they serve in the family unit (Kolbert, Crothers, & Field, 2013).
When operating with a person using a Family Systems perspective, one understands that when a client is less differentiated they tend to have trouble differentiating between intellectual and emotional functions, thus tending to be more rationally oriented and displaying an external locus of control (e.g. holding other people accountable for their ability to be happy; Kolbert, et. al., 2013). On the other hand, more differentiated persons tend to have a coherent sense of self, and display “clearly defined beliefs, convictions, and life principles” (Bowen, 1978, p. 365). These senses of selves are, of course, complex concepts that are intrinsically linked to their pragmatic purpose within the context of the family system.
A therapist’s focus on the family unit is shaped by the comprehension of other factors that influence the makeup of the family. These include any relevant psychiatric concerns within the family (e.g. children’s learning disorders), neurophysiological factors (e.g. the neurobiology of a child or adult with hyperactivity or impulse issues), and cultural factors (e.g. the role religion might play in the everyday life of the family; Spronck, & Compernolle, 1997).
Since there is such an emphasis placed on the family unit in the development of a family member’s symptoms, the real problem is not on the symptom bearer, but on the family (Burton, Westen, & Kowalski, 2009). One very important point however, as identified in Burton et. al., is that the systemic approach is not compatible with any other perspectives of psychopathology given that it operatives on a level of analysis that requires emphasis to be placed on the family for one of its members’ symptomatology. The family unit, at bottom, is responsible for the symptoms evident in a specific family member.


The Family Systems Approach, Consumers, and Mental Ill-Health
Take the case example of 15-year-old Jennifer who although was a high achiever at her secondary college and often commended for her academic and artistic achievements was also frequently described by her teachers as appearing “down” and determined by the school counsellor as being depressed (Kolbert, et. al., 2012). Upon investigation and participation in counselling sessions at a community health care centre, it was found that Jennifer’s parents were adamant that they were not interested in attending family counselling with their daughter.
For the counsellor, it was imperative that Jennifer’s family dynamics would be explored in order to understand the nature of her depressed mood. It was found that Jennifer’s parents were not interested in “renegotiating their relationship with Jennifer as they both benefitted from the family patterns of communication and problem solving” (Jennifer’s mother benefitted from getting help with cooking, cleaning, shopping, taking care of her other children, and complaining about her relational problems with her husband, whereas Jennifer’s father benefitted out of her helping her mother and taking the burden from his shoulders; Kolbert et. al., 2012, p. 93).
Jennifer seemed overwhelmed given these ‘arrangements’ and this contributed to her depressed mood. However, once she understood the predicament of her situation given her mothers craving for the ‘perfect family’ seeing that she was raised in foster care, her father’s discontent given her mothers over-emotionality, and a more differentiated view of herself as a member of her family, she was able to understand that her own discontent with her parents and her perspectives and emotions thereof were indeed relevant. What was important however, was how she communicated those feelings, and how she chose to “honestly discuss the burden of occupying her current role within the family” (Kolbert et. al., 2012, p. 93).
For Jennifer her depressive symptoms were instigated given her family dynamics. Once she understood her own differentiated self, and the multiple perspectives at work in her current predicament she was better equipped to manage her emotions and work towards a greater level of satisfaction in life.
A Shortcoming of the Family Systems Model
One strong criticism towards the family systems perspective (especially in its application to adolescents) is its non-efficacy in clients from collectivist cultures. Kolbert et al. (2012) notes that given the salience of ‘the self’ in Bowen’s family systems theory there seems to be an incongruence with the emphasis on shared familial and communal values, practices, and beliefs in collectivist cultures. Corey (2013) also notes that a possible shortcoming of Bowen’s theory is its seeming disregard for diverse families outside the Western-based model of the nuclear family. To Corey, many family therapists do not seem to take into account the large variations in family structure, communication and processes, especially in diverse populations.

Towards a Comparison
Corey (2013) draws a comparison between systemic and individual approaches to elucidate a therapist’s process in assessing a client, Anna, for her depressive symptoms over a two-year period. Focusing on the medical model the individual therapist would attempt a diagnosis of Major Depressive Disorder using the DSM-5, select a therapeutic technique (probably cognitive behaviour therapy) to address Anna’s detrimental and irrational thoughts that lead to her depression, focus on predisposing, precipitating, perpetuating, and protective factors that play into her diagnosis, and assess her individual perspective and experiences with the intervention chosen by the therapist for the proposed benefit of Anna (Corey, 2013).
On the other hand, the systemic therapist would attempt to understand the family system, and possibly incorporate the use of a genogram. The therapist may invite Anna’s parents and siblings into therapy in order to understand the dynamics of their inter-familial relationships and how they may be affecting Anna’s mood. The therapist might then look for “transgenerational meanings, rules, cultural and gender perspectives within the system, and even the community and larger systems affecting the family (Corey, 2013). The therapist may then attempt to intervene in such a way that breaks down the anxiety caused by a specific relationship within the family unit (e.g. Anna’s father might abuse alcohol and this could contribute to Anna’s depressed mood; if the therapist is able to work with the family so that the father decides to stop drinking, there could be better results within the entire family unit). For Corey (2013) even though Anna’s depression could have organic, hormonal, experiential, or behavioural components (as the medical model would quickly identify), the systemic therapist would rightly pursue an understanding as to how the family unit might influence Anna’s symptoms.


Towards a Holistic Systemic Approach to Psychopathology
Although caution should be placed towards uncritically accepting the systemic approach to psychopathology (in this case, the Family Systems approach) given some potential shortcomings (e.g. the proposed difficulty in application to diverse populations, and its stringent premise that psychopathology is an outcome of family dynamics), it can be argued that there is more potential for understanding and alleviating negative psychological symptoms given a more holistic approach to addressing clients’ presenting concerns. As Spronck and Compernolle (1997) note, when one thinks systemically they are more able to take into account cultural, familial, and societal information and how this may have contributed to the presenting client, along with information about the individual, their ability for differentiation, and their own psychophysiology. Where a child is dyslexic, for example, a systems therapist may attempt to understand any psychophysiological factors that affect their ability to perform well in class. They may also take into account the way his dyslexia is handled in the classroom as well as at home. And they may also look into the way the child handles his dyslexia personally (Spronck, & Compernolle, 1997). Via attempting a more holistic understanding of the presenting person and family the therapist is better suited to focus on relevant interventions.
In Summary
Although the newest edition of the DSM asserted that it rested on the latest research on psychiatric illness there has been much controversy leading to and following its publication in May, 2013. Frances’ (2013a) critiques the negligible efficacy of some of the alterations to a number of psychiatric disorders and states that an informed consumer and professional perspective apply to one’s assessment of the new DSM. Alternatively, the systemic approach to understanding psychopathology was portrayed as a more holistic way of understanding the presenting person in therapy. Although not without its limitations, the systemic approach does (arguably) provide room to expand and work with an individual on their own terms (and within a systemic paradigm where multiple factors outside the control of the individual are taken into account in light of the client’s presenting concerns) rather than the medical approach of pathologising the client and working on a way to ‘fix’ him or her.

References
American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.
American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Retrieved from
            http://dsm.psychiatryonline.org.elibrary.acap.edu.au/book.aspx?bookid=556.
Barnhill, J. W. (2013). DSM-5: Clinical Cases. Retrieved from
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Berk, M. (2013). The DSM-5: Hyperbole, hope or hypothesis?. BMC Medicine, 11:128.
Bowen, M. (1978). Family therapy in clinical practice. New York, NY: Jason Aronson.
Burton, L., Westen, D., & Kowalski, R. (2009). Psychology (2nd ed.). Milton, QLD: John Wiley & Sons Australia.
Fox, J., & Jones, K. D. (2013). DSM-5 and bereavement: The loss of normal grief?. Journal of Counseling and Development, 91, 113-119.
Frances, A. (2013a). DSM 5 is guide not Bible – Ignore its ten worst changes. Psychology Today. Retrieved from
            http://www.psychologytoday.com/blog/dsm5-in-distress/201212/dsm-5-is-guide-not-bible-ignore-its-ten-worst-changes.
Frances, A. (2013b). DSM-5: Where do we go from here?. Psychiatric Times. Retrieved from
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Friedman, R. A. (2012). Grief, depression, and the DSM-5. The New England Journal of Medicine, 366(20), 1855-1857.
George, T. P. (2013). Psychiatry 2013 and DSM-5. Psychiatric Times. Retrieved from http://www.psychiatrictimes.com/dsm-5-0/psychiatry-2013-and-dsm-5.
Hungerford, C., Clancy, R., Hodgson, D., Jones, T., Harrison, A., & Hart, C. (2012). Mental health care: An introduction for health professionals. Milton, QLD: John Wiley & Sons Australia.
Jones, K. D. (2011). Dimensional and cross-cutting assessment in the DSM-5. Journal of Counseling and Development, 90, 481-487.
Kolbert, J. B., Crothers, L. M., & Field, J. E. (2013). Clinical interventions with adolescents using a family systems approach. The Family Journal: Counseling and Therapy for Couples and Family, 21(1), 87-94.
Nichols, M. P. (2010). Family therapy: Concepts and methods (9th ed.). Boston, MA: Pearson Education.
Spronck, W. E. E. C., & Compernolle, T. H. L. (1997). Systems theory and family therapy: From a critique on systems theory to a theory on system change. Contemporary Family Therapy, 19(2), 147-175.

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