Chapter 15: Psychological Disorders Flashcards
group, or cluster of related symptoms that are characteristic of a disorder
syndrome
4D’s of syndrome
- Disturbance of thought, emotion of behavior
- Dysfunction of biological or developmental processes
- Distress or disability in everyday life
- Deviant thought, emotion, or behavior
occurrence of two or more psychological disorders at the same time
comorbidity
example of comorbidity
depression and anxiety tend to be comorbid –> usually anxiety leads to depression
disorders of thought and perception, characterized by inability to distinguish between real and imagine perceptions
psychotic disorder
significant disturbances in thought, emotion, and perception
schizophrenia
symptoms of schizophrenia
delusions, hallucinations, disorganized speech and behavior, negative symptoms
when the affected person thinks they are higher status than what they actually are
delusions of grandeur
when you think that someone is out to get you
delusions of persecution
hearing voices that aren’t actually there –> can point to a specific point in which the voices are coming from
auditory hallucination
disturbances in your perceptions
hallucinations
the presence of inappropriate behaviors (hallucinations, disorganized or delusional talking)
positive symptoms
the absence of appropriate behaviors (expressionless, rigid bodies)
negative symtpoms
problems with working memory, attention, reasoning, problem solving, etc
cognitive symptoms
explanation of origin disorders as combination of biological predispositions plus stress or abusive environment
diathesis-stress model
Causes of schizophrenia:
maternal infections (influenza, rubella), abuse/neglect during periods of critical brain growth
pruning is (increased/decreased) in individuals with schizophrenia
increased