Chapter 1 Introduction: Definitional and Historical Considerations, and Canada’s Mental Health System Psychopathology • Is a field concerned with the nature and development of abnormal… Behaviour Thoughts or cognition Feelings or emotions • • • The Need For Objectivity • When describing and labelling behaviour, there is a need to be as objective as possible. This is an interesting time in the study of abnormal behaviour… • • Research discoveries continue to emerge in part, fuelled by developments in neuroscience. • The field is also under great scrutiny subsequent to the introduction, in May 2013, of the: Diagnostic and Statistical Manual–Fifth Edition (DSM-5; see http://www.dsm5.org). • This is an interesting time in the study of abnormal behaviour… • Canada now has its first comprehensive Mental Health Strategy: http://strategy.mentalhealthcommission.ca • What is abnormal behaviour? • Abnormality usually determined by the presence of several characteristics at one time such as: Statistical infrequency Violation of norms Personal distress Disability or dysfunction Unexpectedness • • • • • Statistical Infrequency • A behaviour that occurs rarely or infrequently • Examples: • • a 14-year old boy wetting his bed Mental retardation (IQ < 70) or most mental disorders • Discussion point: Is statistical infrequency a good enough marker to determine if a behaviour is abnormal? • • • Consider elite athletic ability Consider the flip side of mental retardation-intellectual giftedness (IQ >130) Violation of Norms • A behaviour that defies or goes against social norms; it either threatens or makes anxious those observing it • • • This is a definition of abnormal behaviour that is relative to one’s culture/group • What is the norm in one culture may be abnormal in another Anti-social behaviour of the psychopath violates social norms and is threatening to others Discussion point: A prostitute violates social norms but does this mean that she/he would necessarily meet diagnostic criteria for a mental disorder? Personal Distress • A behaviour that creates personal suffering, distress, or torment in the person • This criterion fits many of the forms of abnormality such as depression but some disorders do not necessarily involve distress • • Psychopaths are often not distressed by their behaviour; however, the behaviour of psychopaths can impact others in a negative way Hunger and childbirth cause distress, but is this abnormal? Disability or Dysfunction • A behaviour that causes impairment in some important area of life, e.g., work, personal relationships, or recreational activities • Examples of exceptions: Being short if you want to be a professional basketball player. Transvestism is not necessarily a disability; however, it is currently diagnosed as a mental disorder if it distresses the person • Discussion point: Why would transvestism without distress not be considered a disability? • Most transvestites are married, lead conventional lives, and usually cross-dress in private. Unexpectedness • A surprising or out-of-proportion response to environmental stressors can be considered abnormal For example, we would expect a person to be sad if they lost a loved one to cancer. We would not expect a person to laugh after being sexually assaulted. Other example: An anxiety disorder is diagnosed when the anxiety is unexpected and out of proportion to the situation. • • An Important Note About The Definition Of Abnormal Behaviour • No one definition, by itself, yields a fully satisfactory definition of abnormal behaviour, but together they offer a useful framework for beginning to define abnormality. The Treatment of Mental Disorders in Canada (Goering et al., 2000) • • • • There are approximately: • • • 3,600 practicing psychiatrists 13,000 psychologists and psychological associates 11,000 nurses specialize in the mental health area Non-medical practitioners usually work within hospital or agency settings on a salary or in private practice Public health plan reimbursement of fees-for-service is limited to medical doctors Most of the primary mental health care is delivered by general practitioners Canadians Use of Psychologists (NPHS; Statistics Canada, 1995) • It is estimated that approximately 2% of Canadians had consulted with a psychologist one or more times in the preceding 12 months (Hunsley, Lee, & Aubry, 1999) in the Canadian population aged 12 and older. However, it is thought that psychological services are vastly underused. • Different Mental Health Practitioners • • • Psychiatrist, psychologist— what’s the difference? Clinical psychologists typically have a Ph.D. or Psy.D. degree, which entails four to seven years of graduate studies Psychiatrist hold an MD degree and have had postgraduate training, in which they receive supervision in the practice of diagnosing and psychotherapy Because psychiatrists have an MD degree, they can prescribe psychoactive drugs, whereas psychologists can not • For more details: “FOCUS ON DISCOVERY 1.1: THE MENTAL HEALTH PROFESSIONS” History of Psychopathology • “Those who cannot remember the past are condemned to repeat it.” • George Santayana, The Life of Reason Pre-scientific Inquiry • Mental disorders were believed to be caused by: • • • Events beyond the control of humankind, such as eclipses, earthquakes, storms, fire, diseases were regarded as supernatural Behaviour that seemed outside individual control was subject to similar interpretation Thus, many early philosophers, theologians, and physicians believed that deviant behaviour reflected the displeasure of the gods or possession by demons Early Demonology • Demonology: The doctrine that an evil being, such as the devil, may dwell within a person and control his or her mind and body • • Found in the records of the early Chinese, Egyptians, Babylonians, and Greeks Given that abnormal behaviour was caused by possession, treatment often involved exorcism • Ranged from the less extreme (elaborate rites of prayer, noisemaking, forcing the afflicted to drink terrible-tasting brews) to the more extreme (flogging and starvation to render the body uninhabitable to devils). Trepanning • Involved the making of a surgical opening in a living skull by some instrument • Treatment used by Stone Age or Neolithic cave dwellers • Used to treat epilepsy, headaches, and psychological disorders attributed to demons • Thought to be introduced into the Americas from Siberia • • Practice was most common in Peru and Bolivia, Three British-Columbia Aboriginal specimens found Hippocrates (ca. 460–377 B.C) • Separated medicine from religion, magic, and superstition • Rejected belief that the gods sent physical diseases and mental disturbances as punishment • Insisted that illnesses had natural causes thus should be treated like other illnesses Somatogenesis vs. Psychogenesis • Hippocrates is one of the earliest proponents of somatogenesis • • Somatogenesis (genesis = origin) • Mental disorders are caused by aberrant functioning in the soma (i.e., physical body) and this disturbs thought and action Psychogenesis • Mental disorders have their origin in psychological malfunctions Hippocrates’ Mental Classifications 1. Mania 2. Melancholia 3. Phrenitis (or brain fever) Hippocrates’ Humoral Physiology • Hippocrates’ treatments were different from exorcistic tortures • Tranquility, proper nutrition, abstinence from sexual activity were prescribed for melancholia • Mental health dependent on a delicate balance among four humours, or fluids, of the body • Imbalances and results • • • • blood = changeable temperament black bile = melancholia yellow bile = irritability and anxiousness phlegm = sluggish and dullness The Dark Ages and Demonology • • • Churches gained in influence, papacy was declared independent of the state Christian monasteries replaced physicians as healers and as authorities on mental disorder The monks cared for and nursed the sick By praying and touching them with relics Concocting fantastic potions for them • • • • • • Persecution of Witches During the 13th and the following few centuries, major social unrest and recurrent famines and plagues People turned to demonology to explain disasters Led to an obsession with the devil • 1484 Pope Innocent VIII exhorted European clergy to leave no stone unturned in the search for witches • • “witches” were blamed and zealously persecuted Sent two Dominican monks to northern Germany as inquisitors who later issued the manual entitled the Malleus Maleficarum (“the witches’ hammer”) • • Used to guide witch hunters Came to be seen by Catholics and Protestants as a textbook on witchcraft Over the next several centuries, hundreds of thousands of people accused, tortured, and murdered Witchcraft and Mental Illness • Were so-called witches psychotic? • • Detailed examination of historical period indicates most were not mentally ill Delusion-like confessions were obtained during torture • In England, where torture was not allowed, the confessions did not usually contain descriptions indicative of delusions or hallucinations (Schoeneman, 1977). • • Other information that “witches” were not mentally ill From 13th century on in England, hospitals took over churches’ responsibility to tend to the ill Laws allowed dangerously insane and incompetent to be confined to hospital • and people confined were not described as being possessed • Early 13 century “lunacy” trials held in England • Trials conducted to protect the mentally ill • Judgment of insanity allowed Crown to become guardian of th estate • • Defendant’s orientation, memory, intellect, daily life, and habits were at issue in the trial Strange behaviour were explained as physical illness / injury Development of Asylums • • Until the end of the 15th century, very few mental hospitals in Europe In the 12th Century, England and Scotland had 220 leprosy hospitals Leprosy gradually disappeared from Europe and attention turned to the mentally ill • • • Confinement began in earnest in the 15th-16th centuries Leprosariums were converted to asylums • • • Asylums took disturbed people and beggars Had no specific regimen for their inmates but work Despite the desire to help ‘the mad,’ hospitals tailored for the confinement of the mentally ill also emerged St. Mary of Bethlehem • Founded in 1243 in London, devoted solely to the confinement of the mentally ill • • Conditions were deplorable (bedlam - a descriptive term for a place or scene of wild uproar and confusion) Eventually became one of London’s great (paid) tourist attractions • • Viewing the violent patients considered entertainment Discussion Point: What might be the effects of such inhuman treatment on the sequela of mental illness? Did the inclusion of the mentally ill to hospitals/medicine lead to more humane treatment? • • Medical treatments were often crude and painful. Benjamin Rush (1745–1813) is considered the father of American psychiatry. He believed that mental disorder was caused by an excess of blood in the brain. Consequently, his favoured treatment was to draw great quantities of blood (Farina, 1976)! • • He believed that many “lunatics” could be cured by being frightened. Moral Treatment • • • Philippe Pinel (1745–1826) considered primary figure in movement for humanitarian treatment of the mentally ill in asylums Believed patients should be treated with dignity • • • • • Put in charge of a large asylum in Paris known as La Bicêtre Jean-Baptiste Pussin and then Pinel removed the chains of the people imprisoned Began to treat patients as sick rather than as beasts Light and airy rooms replaced dungeons Walks around the grounds were allowed Results? • Some patients incarcerated for years were discharged The York Retreat • William Tuke (1732–1822) proposed to the Society of Friends that it found its own institution (in contrast to the privately run institutions of the day). In 1796 the York Retreat was established on a country estate, providing mentally ill people with a quiet and religious atmosphere in which to live, work, and rest. • Institutions In The United States • • The Friends ’ Asylum (1817) in Pennsylvania and the Hartford Retreat (1824) in Connecticut were patterned after the York Retreat. Other U.S. hospitals were influenced by the sympathetic and attentive treatment provided by Pinel and Tuke. Dorothea Dix • Moral treatment was abandoned in the latter part of the 19th century but Dorothea Dix’s (1802–77) efforts resurrected it • • • Boston schoolteacher who taught a Sunday-school class at the local prison Shocked by deplorable conditions and interest spread to the conditions of patients in mental hospitals Campaigned vigorously and successfully to improve the lives of people with mental illness Asylums in Canada • • Network of asylums eventually established in Canada Sussman (1998) argued that the development of services for the mentally ill in Canada and British North America was largely ad hoc, with little cross-fertilization of ideas from province to province. Asylums in Canada • • • The earliest precursor to the nineteenthcentury asylums was the Hôtel-Dieu, established in Quebec City in 1714 by the Duchess d’Aiguillon The first asylums in Canada were built during the institution-building period prior to the First World War. Alberta was the last province to open an asylum for the insane. Beginning of Contemporary Thought • • In 19th century, there was a return to the somatogenic views first espoused by Hippocrates Early system of classification established • • Emil Kraepelin (1856–1926) Created a classification system to establish the biological nature of mental illnesses Noticed clustering of symptoms (syndrome) which were presumed to have an underlying physical cause • • In fact, mental illness is seen as distinct, with own genesis, symptoms, course, and outcome Proposed two major groups of severe mental diseases: • Dementia praecox (early term for schizophrenia) • Thought chemical imbalance as the cause of schizophrenia • Manic-depressive psychosis (now called bipolar disorder) • • Thought an irregularity in metabolism as the cause of manicdepressive psychosis Importantly, Kraepelin’s early classification scheme became the basis for the present diagnostic categories General Paresis and Syphilis • Mid-1800s progress was being made in terms • of understanding senile and presenile psychoses and mental retardation from a more biological perspective Far more was then discovered about the nature and origin of syphilis • General paresis characterized by steady physical and mental deterioration, delusions of grandeur and progressive paralysis from which there was no recovery • Discovery provides a good example of the increasing use of empirical approaches used to understand mental illness Louis Pasteur • Germ theory of disease, established by Pasteur Laid the groundwork for demonstrating the relation between syphilis and general paresis Also helped establish a causal link between infection, destruction of brain areas, and a form of psychopathology A thought: • • • • • If one type of psychopathology had a biological cause, so could others Result: • Somatogenesis gained credibility and became a dominant theory Psychogenesis Re-visited • Somatogenic causes dominated field of abnormal psychology until 20th Century due in large part to discoveries about general paresis; however, psychogenesis was still “in fashion” in countries like France and Austria Mental Health Care in Canada • • • • Canada has had a universal health care system since 1970 Each province/territory is responsible for administrating health care Health-care re-organisation and funding cuts have led to the closing of long-term psychiatric mental hospitals and beds on psychiatric hospital wards Community services are expected to take over some of these services • See Canadian Perspectives 1.2 for more details • • Historical Perspective of Mental Health Care in Canada The health care system in Canada has not always been stellar in its ethical treatment of patients under its care Examples are: • • • • Dr. Cameron’s brainwashing treatment in Montreal in the 1950s and 60s Psychosurgery (e.g., lobotomy) performed out of scientific curiosity, i.e., to see how it would change patients In either case, consent was not obtained from patients or families Lobotomies were effectively banned in all psychiatric hospitals in early 1980s • See Canadian Perspectives 1.3 for more details Deinstitutionalisation (Sealy, 2012) • The process of deinstitutionalisation has been • • going on for more than 40 years in Canada. The goal of deinstitutionalisation was/is to shift care from psychiatric hospitals into the community. The process of rapid deinstitutionalisation occurred in five provinces (Alberta, British Columbia, Ontario, Nova Scotia, and Saskatchewan). Deinstitutionalisation (Sealy, 2012) • According to Wasylenki, Goering, and MacNaughton (1994), the capacity of Canadian mental hospitals went from about 50,000 beds to about 15,000 beds between 1960 and 1976. At the same time, beds in general hospital psychiatric units increased from fewer than 1,000 to almost 6,000. • Deinstitutionalisation • The enthusiasm for deinstitutionalisation was tempered by evidence that many discharged people lead lives of poverty in the community, with a significant number included among the homeless and the prison population. Transinsitutionalisation • More care is now provided in psychiatric units of general hospitals rather than in psychiatric hospitals. Transinsitutionalisation • • However… When considering 2004–05 data, there are many more mentally ill people in gaols and in prisons than in hospitals (see Torrey et al., 2010). 300% more patients with serious mental illness where incarcerated than in hospitals. • Transinsitutionalisation • In Canadian Prisons: Rates of mental illness detected at intake have doubled between 1997 and 2008. Overall, 13% of male inmates and 29% of women inmates have mental health problems at intake. Estimates indicate that 50% of federally sentenced women report histories of selfharm, and over half report a current or past addiction. In addition, 85% report a history of physical abuse and 68% report a history of sexual abuse. • • • The Current Role of Psychiatric Hospitals • A “tertiary” role: they “provide specialised treatment and rehabilitation services for individuals whose needs for care are too complex to be managed in the community” (Goering et al., 2000, p. 349). • • Current Trend: Community Treatment Orders (CTOs) Community treatment orders (CTOs) a legal tool issued by a medical practitioner that establishes the conditions under which a mentally ill person may live in the community, including requirements for compliance with treatment (O ’Reilly, 2004). The consequence for a patient of failing to follow the CTO is being returned to a psychiatric facility for assessment. • • Community Psychology • • Rather than waiting for people to initiate contact, community psychologists seek out problems, or even potential problems. They often focus on prevention , in contrast to the more usual situation of trying to reduce the severity or duration of an existing problem. Stereotyping and Stigmatization • People with psychological disorders often face negative stereotyping and stigmatization . According to the Centre for Addiction and Mental Health in Toronto (CAMH, 2000), the social stigma surrounding depression is the primary reason why only one third of the estimated three million people in Canada who suffer from depression seek help. • Self-Stigma • The tendency to internalise mental health stigma and see oneself in more negative terms as a result of experiencing a psychological problem. Misperceptions • Many common misconceptions or myths of mental illness can be dispelled. For example, it is a common belief that people with psychological disorders are unstable and dangerous. Examples such as Vincent Li are incredibly rare • • Image of Vincent Li. [National Post website.] Mental Illness and Violence/Dangerousness • There is a small but significant relation between • schizophrenia and violent acts (see Taylor, 2008, for review). A recent major American epidemiological study (Elbogen & Johnson, 2009) found that the incidence of violence was higher for people with severe mental illness; however, the effect was significant only for those with co-occurring substance abuse or dependence. Mental Health Literacy… • Is the accurate knowledge that a person develops about mental illness and its causes and treatment. A recent review concluded that more positive and informed attitudes are found among younger people, more educated people, people with training, and those with personal experience, perhaps due to having a family member with some form of illness (Furnham & Telford, 2011). • Rates of Mental Illness in Canada • Canadian Community Health Survey (CCHS) was the first comprehensive Canadian national study to use a full current version of the Composite International Diagnostic Interview large sample size (nearly 37,000 community- dwelling respondents) • • Mental Illness In Canada • • • • • 1 out of every 10 Canadians aged 15 and over (about 2.7 million people) reported symptoms consistent with a mood or anxiety disorder, or alcohol or illicit drug dependence during the previous 12 months. 1 in 20 met criteria for either major depression or bipolar disorder. 1 in 20 met criteria for panic disorder, agoraphobia, or social phobia. 1 in 30 met criteria for substance dependence (alcohol or illicit drug use). 1 in 50 met criteria for moderate risk of problem gambling. Mental Illness In Canada: Gender Issues • • • Women were 1.5 times more likely than men to meet criteria for a mood or anxiety disorder Men were 2.6 times more likely than women to meet criteria for substance dependence. Eating attitude problems and agoraphobia were 6 times and 5 times more common among women than men, respectively. Mental Illness In Canada: Age Of Onset Reported • • • Two-thirds (69%) of young people 15–24 with a mood or anxiety disorder reported that their symptoms started prior to age 15. About half (48%) of people 45–64 and one-third (34%) of seniors stated that their disorder began prior to age 25. Mood and anxiety disorders also developed during each life stage. Mental Illness In Canada: Geography • • People in Newfoundland and Labrador and Prince Edward Island reported the most happiness and the least distress. Quebec is noteworthy because it reported very high levels of self-esteem and mastery but the least happiness and most distress. Mental Illness In Canada: Socioeconomic Status • When compared with people with an annual income of $70,000 or more, people with less than $19,000 per year were 4.3 times more at risk of having a diagnosable mental disorder (Caron et al., 2012). The Cost Of Mental Illness In Canada • The estimated economic burden of serious mental illness in Canada is substantial. the burden of mental illness and addictions is 1.5 times greater than the combined burden of all cancers (Ratnasingham et al., 2012). Total direct cost in 2003/2004 in Canada was 6.6 billion (Jacobs et al., 2008) 2007–08 data suggested 14.3 billion (Jacobs et al., 2010). 7.2% of government health expenditures. • • • • The Romanow Report • • • Building on Values: The Future of Health Care in Canada (2002) The Romanow Report made 47 recommendations Romanow called mental health care “the orphan child of medicare” and recommended to make it a priority • Some of the recommendations were: • • • • Include some homecare services for case management and intervention services Develop a national drug agency Provide a emergency drug program to help those with severe mental illnesses (e.g., schizophrenia and bipolar disorder) Establish a program to support informal caregivers (e.g., friends, families) who assist the mentally ill in critical times • • • The Future of Psychology The Canadian Psychological Association (CPA) was critical of the Romanow Report as it (1) did not include psychology’s vision and (2) embraced a ‘physical medicine vision’ or somatogenic perspective CPA argued that: • • A plethora of research on the improved effectiveness of pharmacotherapy when combined with psychological treatment Savings could range as high as 80% of currently dominant treatments, including medication The World Health Organization (WHO) and other organizations advocate for (1) the integration of mental health services into primary health care and (2) the collaboration of care tams as the way of the future The Kirby Report • • Out of the Shadows at Last: Transforming Mental Health, Mental Illness, and Addiction Services in Canada (The Senate Committee on Social Affairs, Science and Technology, 2006) 2 Key recommendations were made: • The creation of the Canadian mental health commission • Facilitate a national approach to mental health issues • Promote reform of mental health policies and improvement of services • Educate Canadians by increasing mental health literacy • Reduce stima and discrimination of mentally ill individuals and families 1. The creation of the 10-year Mental Health Transition Fund 1. 2. Provide affordable housing to the mentally ill Offer support to provinces / territories in order to increas services in the community Delivery Of Treatment: Wait Times & Treatment Needs • A 2008 report by The Fraser Institute (Waiting Your Turn: Hospital Waiting Lists in Canada) noted that the national median wait time for those seeking psychiatric treatment in 2008 was 18.6 weeks • • Approximately 170% longer than what specialists believe is appropriate. Interesting: Extensive evidence indicates that the majority of people who need help do not seek it. • • Although the strongest predictor of help-seeking was psychiatric diagnosis, help-seeking was also associated with marital disruption and poverty. Females are more willing to seek help than males. Copyright • Copyright © 2014 John Wiley & Sons Canada, Ltd. All rights reserved. Reproduction or translation of this work beyond that permitted by Access Copyright (The Canadian Copyright Licensing Agency) is unlawful. Requests for further information should be addressed to the Permissions Department, John Wiley & Sons Canada, Ltd. The purchaser may make back-up copies for his or her own use only and not for distribution or resale. The author and the publisher assume no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the information contained herein.