Abnormal Psychology L7 Flashcards
Why are childhood disorders difficult to define?
- Children are more likely to act out rather then seek help
- A certain degree of deviance and irrational behavior is normal
- Some psychological disorders in children cause little/no conscious distress
What are the diagnostic criteria for Intellectual Disability?
Present from birth onwards (no cure)
Both:
2 standard deviations (or more) below mean on iq distribution (below 70)
Significant impairment in functioning
What are the three types of Intellectual Disability?
Mild
Moderate
Severe
Profound
What causes Intellectual Disability?
Genetic abnormalities (ie down-syndrome)
Metabolic abnormalities affecting brain development(ie PKU)
Prenatal and Postnatal Complications (ie fetal alcohol syndrome)
What is the diagnostic criteria for Autism Spectrum Disorder?
. Deficits in social communication
. Restricted, repetitive behavior patterns
. Most importantly, exists as a spectrum.
Autism is ________ in nature
heterogeneous (spectrum)
What does “deficits of social communication” entail?
- nonverbal behaviors
- development of peer relations
- social and emotional reciprocity
What does ““restricted, repetitive behavior patterns” entail?
- stereotypic, repetitive speech
- excessive adherence to routines and rituals
- very restricted interests with abnormal focus
- hyper or hypo reactivity to sensory input
How many people does ASD affect?
less than 1% of the population
When are the symptoms of ASD typically recognized?
2nd year of life.
ASD is ___ times as common in boys as girls.
4
What causes ASD?
Genetics (high heritability)
Brain abnormalities
- cerebellum, limbic system, amygdala, white matter
Prenatal and birthing factors
ASD is caused mostly by…
Biological factors.
How do we treat ASD?
- modelling and operant training
- communication training
- training parents to manage ASD
- community integration
What are Externalizing Disorders defined by?
Maladaptive behaviors