Week 8 Abnormal Psychology Flashcards
What is a psychological disorder?
Abnormal - generally refers to behavior. Components:
Personally distressing (for the individual)
Typically personally dysfunctional (causes problems, maladaptive)
Behavior being culturally deviant, others judge it to be inappropriate
What is a syndrome?
Grouping of signs and symptoms based on their frequent co-occurrence that may suggest common underlying pathogenesis, course, familial pattern or treatment selection
Theoretical perspectives on psychological disorders
Psychodynamic/psychoanalytic Cognitive, behavioural and cognitive-behavioural Biological (brain structure) Systems Theories Evolutionary theories
List some psychological disorders
Anxiety Depressive and bipolar Schizophrenia Eating Substance related Personality Dissociative
Treatment options for psychological disorders:
Group therapies
Humanistic therapies
Family and couples
Biological
Schizophrenia Spectrum Disorders: Psychotic Disorders involve disturbances in:
Thought (delusions, no logical connection in language)
Perception (hallucinations)
Language (disconnected words that don’t make sense)
Affect (experiencing the wrong affect e.g. talking about something positive but crying about it)
Behaviour (bizarre behaviour including catatonia, strange repetitive behaviour, generally disorganized behaviour)
Symptoms of psychosis
Positive - something is there that shouldn’t be there (hallucinations, delusions)
Negative - things that should be there but they’re not (lack of emotion or complex thought)
Symptoms of psychosis
Positive - something is there that shouldn’t be there (hallucinations, delusions)
Negative - things that should be there but they’re not (lack of emotion or complex thought)
Schizophrenia:
Most well known psychotic disorder
People diagnosed with schizophrenia may have very different symptoms of prognosis
Etiology of schizophrenia
People have some degree of a vulnerability, but it is dependant on life stressors if they will go onto develop the disorder
Someone without a genetic disposition may never develop the disorder even with environmental factors
Define diathesis
a tendency to suffer from a particular medical condition.
Biological basis of Schizophrenia:
Diathesis - stress model: schizophrenia develops in people with an underlying biological vulnerability that is compounded by stress
Neural atrophy - neuron loss in the brain may result in diminished volume of the brain
Environmental contributors play a role in the course and relapse
Psychical sexual abuse and childhood trauma may play a role
List two Mood Disorders:
Depressive
Bipolar
Two Depressive disorders
Major depressive disorder
Persistent depressive disorder
Major depressive disorder
A person is very depressed for relatively short period of time (minimum 2 weeks to be diagnosed
Intense sadness or antadonia (lack of pleasure)
Increased apetite or loss of appetite
Increased sleeping or difficulty sleeping
Energy is the same
Persistent depressive disorder
Also known as dysthymia
Longer term disorder (minimum 2 years to be diagnosed)
Chronicity determines which diagnosis they get
How is bipolar disorder characterised
Typically (but not always) alternating with periods of mania and hypomania
What is mania (when referring to bipolar)?
mental illness marked by periods of great excitement or euphoria, delusions, and overactivity.