Psychopathology Flashcards
(169 cards)
What are the three core criteria for diagnosing Intellectual Developmental Disorder?
Deficits in intellectual functioning, deficits in adaptive functioning, and onset during the developmental period.
What is the most common chromosomal cause of Intellectual Developmental Disorder?
Down’s syndrome, followed by fragile X syndrome.
What is the most common preventable prenatal cause of Intellectual Developmental Disorder?
Fetal alcohol syndrome.
What are the two core symptom domains for Autism Spectrum Disorder (ASD)?
Deficits in social communication and interaction, and restricted/repetitive behaviors, interests, or activities.
What is a good prognosis indicator for ASD?
IQ over 70, functional language by age 5, and absence of comorbid mental health issues.
What are common brain abnormalities associated with ASD?
Enlarged brain volume, abnormalities in cerebellum, corpus callosum, and amygdala.
Which neurotransmitter levels are abnormal in ASD and how?
Low serotonin in the brain, high serotonin in the blood.
What are the diagnostic criteria for ADHD?
Persistent inattention and/or hyperactivity-impulsivity for at least 6 months, onset before age 12, present in 2+ settings.
What brain regions show abnormalities in children with ADHD?
Prefrontal cortex, striatum (caudate nucleus and putamen), thalamus, amygdala, and cerebellum.
What neurotransmitters are linked to ADHD?
Low levels of dopamine and norepinephrine.
What distinguishes Tourette’s Disorder from other tic disorders?
Presence of both motor and vocal tics for more than 1 year, with onset before age 18.
What is a key brain abnormality associated with Tourette’s Disorder?
Smaller-than-normal caudate nucleus and dopamine overactivity.
What is the treatment of choice for childhood-onset fluency disorder (stuttering)?
Habit reversal training, especially regulated breathing.
What are the subtypes of Specific Learning Disorder?
With impairment in reading, written expression, or mathematics.
What is the most common type of dyslexia?
Dysphonic dyslexia (also called phonological dyslexia).
What are the five characteristic symptoms of schizophrenia?
Delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior, and negative symptoms.
What are the criteria for diagnosing schizophrenia?
Two or more characteristic symptoms for at least one month, with at least one being delusions, hallucinations, or disorganized speech; and continuous signs of disturbance for at least six months.
What is the revised dopamine hypothesis of schizophrenia?
Positive symptoms are due to dopamine hyperactivity in subcortical regions; negative symptoms are due to hypoactivity in cortical regions.
What are common brain abnormalities in schizophrenia?
Enlarged ventricles and hypofrontality (low activity in the prefrontal cortex).
What is anosognosia and why is it important in schizophrenia?
Lack of insight into one’s illness, associated with non-adherence to treatment and higher relapse risk.
What is expressed emotion and how does it relate to schizophrenia?
High levels of criticism, hostility, and emotional overinvolvement from family; linked to increased relapse risk.
What factors are associated with a better prognosis in schizophrenia?
Female gender, later onset, acute onset, presence of mood symptoms, good premorbid adjustment.
What is the difference between brief psychotic disorder and schizophreniform disorder?
Brief psychotic disorder lasts at least 1 day but less than 1 month; schizophreniform lasts at least 1 month but less than 6 months.
What distinguishes schizoaffective disorder from schizophrenia?
Schizoaffective disorder includes mood episodes (depressive or manic) concurrent with schizophrenia symptoms, and delusions or hallucinations for 2+ weeks without mood symptoms.