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The Field of Clinical Psychology. Research into the causes of psychological disorders Research into the most effective treatment approaches Application of theories/research findings to provide psychological help to people who are having problems or wanting to make changes in their lives.
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The Field of Clinical Psychology • Research into the causes of psychological disorders • Research into the most effective treatment approaches • Application of theories/research findings to provide psychological help to people who are having problems or wanting to make changes in their lives
Concepts • Different approaches have different ideas about what causes psychological disorders to develop • Most psychological disorders are caused by multiple factors. • Bio-psycho-social model
Concepts • Treatment is shaped by one’s understanding of the causes of the problem • Eclectic approaches combine ideas from the different approaches/schools within psychology
Concepts • It can be difficult sometimes to draw the line between “abnormal” & “normal” behavior. • Useful criteria: • Atypical • Maladaptive • Disturbing • Unjustifiable • Are depressed, angry, anxious feelings always bad?
Concepts • Psychological disorders are real problems that affect real people. • Research into the causes & treatment of psychological disorders is critically important. • Process of making a diagnosis is difficult • Stigma of mental illness creates a great deal of difficulty in our society in terms of people getting the help they need
Stigma & Labeling • Rosenhan study 1973 • Purpose of diagnostic labels
Diagnostic & Statistical Manual—IV • Concensus among professionals—psychiatrists, psychologists, psychiatric social workers, etc. • Used in obtaining insurance coverage, treatment, research
Schizophrenia & other related psychotic disorders Mood disorders Anxiety disorders Substance Abuse Disorders Personality Disorders Adjustment Disorders Somatoform disorders Sexual & Gender Identity Disorders Sleep Disorders Eating Disorders Dissociative Disorders Diagnostic & Statistical Manual of Mental Disorders—4th edition
Symptoms of Schizophrenia • Disorganized thinking • Delusions • Incoherent Speech—flight of ideas, “word salad” • Disturbed Perceptions • Hallucinations • Inappropriate Emotions & Actions • Disturbed Affect • Flat Affect
Schizophrenia • Different types of schizophrenia(s) • Acute vs. chronic • Disorganized, Paranoid, Undifferentiated & Catatonic • These different types have different prognoses (i.e., predictions about how the disorder will progress). For example, acute & paranoid subtypes have a better prognosis (more likely to respond well to treatment, etc.) than chronic & disorganized subtypes.
Causes of Schizophrenia • What does the evidence from treatment suggest? • Dopamine overactivity • What does evidence from neurological scans suggest? • Underactivity in frontal lobes • Enlarged ventricles • Underdeveloped thalamus
Causes of Schizophrenia • What does information about the incidence of the disorder suggest? • Prenatal viral infection? • Genetics • Role of stress • Diathesis-Stress Model • What does new genetic research suggest? • Human Genome Project—possible compensation for low levels of dopamine & malfunction in the feedback system
Causes of Schizophrenia • What does information about the course of the disorder suggest? • Expressed emotion
Treatment of Schizophrenia • Psychotropic drugs • Most success with “positive” symptoms • Recently, some drugs that also can help negative symptoms • Community Support Programs • Family Support
MAJOR DEPRESSION SYMPTOMS • Depressed mood most of the day nearly every day • Diminished interest or pleasure • Weight or appetite loss/gain • Sleep disturbances • Psychomotor agitation or retardation • Fatigue or Loss of Energy • Feelings of Worthlessness • Concentration problems • Suicidal thoughts or thoughts of death
Depression also occurs in… • Dysthymia: milder, but longer lasting (at least 2 years in adults) • Adjustment Disorder with Depressed Mood (less than 6 months)
MAJOR DEPRESSION • Relatively common—10% of men & 20% of women • Rate of depression increasing with each new generation • Course: for some, naturally remits, most lasts less than 3 months (even without professional help). For others, without treatment, recurrence becomes more frequent & more severe
BIPOLAR DISORDER • Alternating patterns of depression & mania
Symptoms of mania • Abnormally elevated, expansive or irritable mood • Inflated self-esteem or grandiosity • Decreased need for sleep • More talkative than usual • Flight of ideas or racing thoughts • Psychomotor agitation • Distractability • Impulsive behavior • Delusions
Causes of Mood Disorder • Bio-psycho-social model • Genetics & Neurotransmitter levels • Negative thinking • Low levels of social support • Difference in gender ratio in major depression
Anxiety Disorders • Post-traumatic Stress Disorder • Panic Disorder with or without Agoraphobia • Phobias • Generalized Anxiety Disorder • Obsessive-Compulsive Disorder
In groups, discuss: • What symptoms do you notice in this individual? • What diagnoses do you think best fits these symptoms? • In the interview, did you get a sense of • any of the factors that might have contributed to the person developing the disorder? or • any factors that have helped the person to cope with or recover from the disorder? • What questions do you still have about this disorder?
Anxiety Disorders • Panic Disorder • Panic attacks: brief, sudden, recurrent episodes of intense & uncontrollable anxiety • Sometimes (but not always) co-occurs with Agoraphobia—avoiding situations in which panic attack might occur • One cause may be over attentiveness to physical symptoms • Recommended treatment: cognitive behavioral--focuses on helping the person to better understand the symptoms & interpret them in less anxiety-provoking ways
Anxiety Disorders • Obsessive-Compulsive Disorder— • Obsessions • Compulsions • Post-traumatic Stress Disorder • Response to traumatic situation • Flooding • Numbing • Autonomic hyperarousal
Anxiety Disorders • Phobic Disorders—phobia=persistent, irrational, disruptive fear of specific object, activity or situation. • Generalized Anxiety Disorder—general, constant & high level of anxiety about multiple areas in one’s life.
What treatment will look like depends on… • The problem • The therapist • The client
Orientations to Treatment • Behavioral • Cognitive • Psychodynamic (including Freudian) • Humanistic • Family Systems • Biomedical
Behavioral Approach • Focus on unlearning or relearning • Counterconditioning—unlearn things that have been paired together by learning a new incompatible pairing • Systematic Desensitization • Aversive conditioning • Operant approaches • Token economies
Cognitive Perspective • Identifying & changing unhelpful thoughts or self-talk
Humanistic • Nondirective • Focus on environment provided by therapist--Unconditional Positive Regard & Genuineness • Active Listening
Family Systems • Assessment of role that problem/symptom may play in entire system • Work at changing system—finding a new, healthier equilibrium
Psychodynamic Approach • Insight-based approach—making the unconscious conscious • Techniques include dream analysis, analysis of resistance, analysis of transference to try to “get at” the unconscious • Therapist makes interpretations
Biomedical Approaches • Psychopharmacological treatment • Electroconvulsive Therapy (ECT)