Section 2 Flashcards
Psychotic Disorders, Substance Abuse, Trauma and Stressor Disorders (43 cards)
Schizophrenia DSM-5 Criteria
two or more of the following for at least one month
- delusions
- hallucinations
- disorganized speech
- disorganized or catatonic behavior
- negative symptoms
Social/occupational dysfunction
Continuous sign of disturbance
Not attributable to another condition
Three categories of symptoms
positive - addition of abnormal experience/behavior
disorganized - thought or behavioral disturbances
negative - absence of typical behaviors or expressions
Cognitive Deficits associated with Schizophrenia
decline in attention, working memory, episodic memory, and executive functioning
Presentation of Schizophrenia is typically
chronic (rule of fourths)
Congenital Factors associated with schizophrenia
pregnancy and birth complications
viral infections and season of birth
Childhood and Early Onset Schizophrenia
extremely rare
gradual onset
associated with developmental precursors (e.g. motor development and social impairment)
high comorbidity (especially mood disorders)
same treatment as adult schizophrenia
Treatment for Schizophrenia
antipsychotic medication typically combined with psychotherapy and social support programs
Genetic Influences associated with schizophrenia
research demonstrates having family members with schizophrenia drastically increases risk; the closer related the higher the risk
Prenatal risk factors for schizophrenia
prenatal and natal viruses, delivery complications, vitamin D deficiency, stress
Families and Relapse of Schizophrenia symptoms
high expressed emotion in families (high levels of criticism, hostility, intrusiveness) are strong predictors of relapse
Why is social skills training recommended for Schizophrenia treatment?
social skills are often lost when symptoms are at their worst
Delusional Disorder (definition)
one or more non-bizarre delusional thought episodes for one month or more - not explained by another condition
Brief Psychotic Disorder
sudden onset of psychotic behavior lasting less than a month followed by complete remission
Substance/Medication Induced Psychotic Disorder
onset of the presence of psychotic features which have been catalyzed by the use of a substance or medication
Substances frequently associated with Substance-Induced Psychotic disorder
Alcohol
Cannabis and Opioids
Sedatizes and hypnotics
Stimulants
Illicit Hallucinogenics
Addiction (definition)
a chronic, relapsing disorder characterized by compulsive drug seeking despite adverse consequences
the iRISA model demonstrates
drug reinforcement => craving => bingeing => withdrawal
DSM-5 Criteria for SUD
loss of control
risky use
social/vocational problems
physical or pharmacological problems (withdrawal and tolerance)
Dopamine is involved in
rewarding, reinforcing, and remembering behaviors that sustain life
Free Will and Choice in Addiction
addiction neuroscience shows structural and functional changes in regions and systems of the brain associated with agency of behavior - therefore addiction is more than a choice of free will
Cue-Elicited Responses
when presented with drug-related stimuli in the environment patients showed:
- increased craving
- increased heart rate and blood pressure
- increased metabolic activity in the OFC
Down-regulation of the endocannabinoid system results in
anxiety
difficulty sleeping
depressed mood
difficulty with motivation
Cannabis Withdrawal
irritability/anger
anxiety
sleep difficulties
depressed mood
decreased appetite
Somatic Symptom Disorders (definition)
preoccupation with health and/or body appearance and functioning in the absence of identifiable medical conditions causing the physical complaints