Abnormal Psychology Review Flashcards
DSM-5
- Categorical Classification
- Nonaxial Assessment System
- Outline for Cultural Formulation
DSM
Follows Polythetic Criteria
- to allow symptom heterogeneity
- individual only has to meet a subset of criteria for a given D/O
Uncertainty about Dx
- Other Specified D/O: when clinician indicates reason why they don’t meet d/o
- Unspecified D/O: does not want to specify why sx don’t meet dx for a d/0
Neurodevelopmental D/Os
etiology unknown in 30% of cases
- Intellectual Devel. D/O . deficits in intel. function . onset during devel. period . mild, moderate, severe & profound . level of adaptive functioning is based on conceptual, social & practical domains
Croen et al (2001) study of intellectual disability
- Low Birth Weight strongest predictor of both levels of disability (mild or severe ID)
Communication Disorders
- Childhood onset (stuttering) 2-7
- Tx: Habit reversal - awareness trng, regulated breathing, relaxation, motivation, competing responses & social support
Autism Spectrum Disorders
Requires:
- Persistent deficits in social comm. & interaction across multiple contexts
- Restricted repetitive patterns of behavior
- Sx during early developmental period
- Impaired social/occupation/other function
Autism - Prognosis
- better if acquire verbal skills by age 5/6
- IQ of 70+
- later onset of symptoms
Lovaas
- Shaping & discrimination training for Autistic individuals (improve communication skills)
ADHD
- Onset prior to age 12
- Evidence in at least 2 settings
Distinguishing ADHD from Bipolar D/O
Common in Pediatric Bipolar not ADHD
- elation
- grandiosity
- decreased need for sleep
- hyper-sexuality
ADHD
Low metabolic funct. in prefrontal cortex & Basal Ganglia (involved in mvmt)
- caudate nucleus (in basal ganglia)
- globus pallidus (in basal ganglia)
Schizophrenia
- 2 active phase sx for at least one mos
- impaired functioning for at least 6 mos
- 1 active phase has to be: hallucinations, delusions or disorganized speech
- onset late teens to early 30’s
Schizophrenia Prognosis
- generally poor
- worse if male, early onset and negative sx present
- better if female, acute & late onset
Concordance Rate for Schizophrenia
- Bio Sibs: 10%
- Fraternal Twins: 17%
- Identical Twins: 48% (45-50%)
- One GP w/disorder: 5%
- Two parents w/disorder: 46%
- Adopted sib: 1% (like general pop)
- For parent of child with d/0: 6%
Dopamine Hypothesis
- Oversensitivity to dopamine
- Drugs that reduce effects of dopamine will decrease sx of schizophrenia
Depressive D/Os: Disruptive Mood D/O
- Cannot be assigned for first time before age 6 or after age 18
- Onset must be before age 10
Depressive D/Os: Major Depressive D/O
- presence of at least 5 sx
- at least one sx loss of interest/pleasure or depressed mood
- Peripartum onset: during pregnancy or w/in 4 wks post partum
- Seasonal pattern: onset of sx & particular time of year
- Atypical: laden paralysis, hypersomnia
Mood-Congruent psychotic: delusions and hallucinations
Major Depressive D/O & Pseudo-dementia (prominent cognitive sx)
- Pseudo-dementia patients may exaggerate their cognitive sx
- Mild or Major neurocognitive D/O may deny or minimize sx
- Pseudo-dementia pt: gtr impairment with procedural than declarative memory
Catecholamine Hypothesis
- Depression is caused by deficiency of norephineprine
TCA's (tricyclics) . Amitriptiline (elavil) . Imipramime (tofranil) . Notriptyline (Pamelor) . Doxepin (sinequar)
- most effective for ‘classic’ depression
- included vegetative sx
- more severe sx in the morning
SSRIs
- fewer side effects than TCAs . Citalopram (Celexa) . Escitalopram (Lexapro) . Fluoxetine (Prozac) . Paroxetine (Paxil, Pexeva) . Sertraline (Zoloft)
Suicide
- Mostly linked to MDD and Bipolar D/O
- Age group 24-64
- Worse for Whites except Native Am. (15-34)
- Low Serotonin
Obsessive Compulsive & Related Disorders
Tx: Combo of SSRI/ TCA: clomimaprine & Exposure w/response prevention
- rates equal for males and females
- earlier onset for males (higher in childhood)
- overactive caudate nucleus