Lecture 1 Flashcards
What are the 4 main objectives for scientific study of behaviour?
- Describing: what behaviours are evident - do they fulfill criteria for a disorder
- Explaining: why a behaviour is evident
- Predicting: outcome
- Managing: behaviours that are considered problematic
What is the Relativist view
Symptoms & causes vary across cultures
What is the Absolutist view
A disorder is caused by the same biological factors
How do you define abnormal behaviour?
NO CLEAR-CUT DEFINITION. Largely subjective
is the individual behaving differently, deviantly, dangerously or dysfunctionally abnormal?
Does the behaviour cause distress or dysfunction for the individual or others
Duration
How many elements of abnormality are there and list them all?
- Personal suffering
- Maladaptiveness
- Irrationality and incomprehensibility
- Unpredictability and loss of control
- Level of emotional distress
- Interference in daily functioning
- Vividness and unconventionality
- Deviations from the norm (developmental, societal & cultural) - Observer discomfort
- Violation of moral and ideal standards
What does the DSM-5 focus on?
Symptoms and scientific basis.
- clinical presentation: what specific symptoms cluster together
- etiology: what causes the disorders
- developmental stage: does the disorder look different for children than it does for adults
What are involved in mental disorders?
Present distress
Disability (impairment in one or more areas of functioning)
Significant risk of suffering death, disability, or an important loss of freedom
What did Thomas Szasz say?
Clinical labelling leads to stigma and discrimination
What is epidemiology
They study of the frequency and distribution of disorders within a population
What does incidence refer to?
Incidence refers to the number of NEW CASES of a disorder that appear in a population within a specific time period.
What does prevalence refer to?
Prevalence refers to the TOTAL number of ACTIVE cases in a given population during a specific time period.
What is comorbidity?
Comorbidity means that more than one condition is present
What is life-time prevalence
Lifetime prevalence is the proportion of the population that is affected AT SOME POINT during their lives
Rank from greatest to least the lifetime prevalence rates of mental disorders
- Major depression
- Alcohol abuse
- Drug abuse
- PTSD
- Panic disorder
- Bipolar mood disorder
- OCD
- Schizophrenia
- Bulimia nervosa
- Anorexia nervosa
What were the three categories Hippocrates classified mental disorders into?
- Mania
- Melancholia
- Phrenitis (brain-fever)