Exam 1 Flashcards
3 Main Components of a Mental Disorder
- A set of symptoms/atypical behaviors that appear together that represent a specific disorder
- Persistence of symptom is important
- Impairment in daily life activities such as work, school, relationships
Methods of Defining Atypical Behavior
- Subjective discomfort – emphasis on individual’s experience of personal distress
- Statistical Norms – how common or rare is the behavior?
- Harmful Dysfunction – Behavior is a product of disruptions in thought, feeling, communication, perception and/or motivation
Behavior leads to significant harm - DSM-5 – emphasis on consequences
DSM-5 Definition of Atypical
Group of symptoms characterized by significant difficulties thinking, feeling or behaving
Consequences are distressing in social, occupational or other important activities
Not a culturally sanctioned response to an event
Not primarily due to violations of social norms
Incidence Definition
Number of new cases of a disorder in a population
Prevalence defintion
Total number of active cases (old and new)
Lifetime Prevalence
Proportion of people who have been affected by the disorder at some point in their lives
Disease Burden Defintion
Considers lost years of healthy life that may be caused by the disease/disorder
Which mental disorder has the highest disease burden?
Depression followed by schizophrenia
Fever Therapy
Blood from people with malaria injected into psychiatric patients so they would develop a fever
Observation that symptoms sometimes disappeared in patients ill with typhoid fever
Insulin Coma Therapy
Insulin injected into patients to lower sugar content of the blood and induce hypoglycemic state and deep coma
Observed mental changes among diabetic addicts treated with insulin
Lobotomy
Hole bored in skull, and sharp knife was inserted to severe nerve fibers connecting the frontal lobes to rest of brain
Observation that this procedure in chimps led to reductions in displays of negative emotion during stress
4 Paradigms
Biological, Psychodynamic, Cognitive–Behavioral, and Humanistic
Biological Paradigm Theory
Biological abnormalities cause atypical behavior
Biological Paradigm Goals
- Accurate Diagnosis
- Identifying biological cause
- Developing treatment to prevent, eliminate or alter the cause
Psychodynamic Paradigm Theory
Theory: abnormal behavior is caused by unconscious mental conflicts from early childhood
Hysteria
caused by psychological conflicts unconsciously converted into physical symptoms
Id
Present at birth
Biological and psychological drives: hunger, sex, aggression
Seeks immediate gratification
Unconscious drives
Ego
Deals with reality
Begins to develop at 1 year of age and continues to evolve
Conscious awareness
Superego
Conscience
Societal standard, learn as age
Needs to govern Id’s impulses
3 Defense Mechanisms in the Psychodynamic Paradigm
Denial, Projection, and Displacement
Which defense mechanism is this: Accuse someone of thinking you aren’t good enough at something, when in fact it’s you that feels that way about self
Projection
Which defense mechanism is this: Get a bad grade and go home and yell at roommate about mess
Displacement
Cognitive Behavioral Paradigm theory
Atypical behavior is the product of learning
Incorporate perspectives from behaviorism and cognitive science
Who were the 2 leading contributors to learning theory
Pavlov (1928) – classical conditioning
Skinner (1953) – operant conditioning
Cognitive Behavior Paradigm Theory
Theory: Mental illness caused by maladaptive learning & conditioning
Problem behavior continues if it is reinforced
Humanist Paradigm Theory
Human behavior is the product of free will
Focus on considering all aspects of a person
If our needs are unmet by society we will have trouble
What is the inborn human nature according to the psychodymanic approach
aggressive, sexual
What is the inborn human nature according to the biological approach
Competitive, but some altruism
What is the inborn human nature according to the cognitive behavioral approach
neutral – blank state
What is the inborn human nature according to the humanistic approach
basic goodness
Systems Theory
Integrative approach across paradigms
Emphasizes multiple contributions to causality (e.g., biological, and learning)
Biopsychosocial Model
To understand a person’s experience, it’s important to understand biological, psychological, and social factors and how they relate to cause mental illness