Final Flashcards

(82 cards)

1
Q

Sociocultural theory of ED

A

Cultural views of body image promote eating disorder behaviours because individuals are trying to achieve what society values
Pressure from media, peers, and family cause people to internalize the thin ideal causing someone to engage in eating disorder behaviours

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2
Q

Affect and emotional regulation of ED

A

Dual-pathway model of BN: affect regulation model: pressure to be thin and thin ideal internalization leads to body dissatisfaction which leads to dieting or negative affect and causes person to engage in behaviours to cope with mood

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3
Q

Weight suppression

A

difference between highest previous weight and current weight
As this number increases risk for eating disorder increases
Weight sUppression reduces leptin (which tells us whether we’re hungry or full, appetite hormone produced by fat)
This increases reward sensitivity and decreases reward satisfaction increasing likelihood of binge eating

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4
Q

Treatment of ED

A

Inpatient or partial hospitalization: for medical stabilization for AN weight restoration
Psychotropic medications: SSRIs are effective for BN and BED in combination with psychotherapy
No approved meds for AN - preliminary efficacy for Zyprexa/Olanzapine​​is front line treatment for BN but
CBT is used to treat BN but only world for about 50%

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5
Q

2 phases of breaking disordered eating habits

A

Phase 1: break binge purge cycle
Monitor eating habits
Regular eating
Avoid situations leading to binging
Develop better ways of coping with stress
Phase 2:
Identify and modify irrational beliefs
Family Therapy is most effective treatment for adolescent AN
Parents are responsible for feeding the child

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6
Q

Criteria for Schizophrenia

A

At least 2 of following:
Delusions
Hallucinations
Disorganized speech
(above three are positive symptoms, must have 1)
Disorganized behaviour
Negative symptoms
Have To cause dysfunction
Have to occur for at least 6 months

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7
Q

Positive symptoms

A

Something being added to experience
Presence of unusual perceptions, thoughts, or behaviours

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8
Q

Negative symptoms

A

Deficit in something
Absence of behaviours, feelings, that are normal for person

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9
Q

Types of delusions

A

Persecutory (paranoid)
Reference: events are directed to oneself like the radio
Grandiose: i am god
Somatic: appearance or body is altered or diseased
Being controlled: aliens are controlling my thoughts

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10
Q

What is a delusion

A

Ideas that an individual believes are true, but are highly unlikely or simply impossible

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11
Q

Hallucinations

A

Unreal perceptual experiences
Hallucinations in schizophrenia are bizarre and extremely distressing and impairing

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12
Q

Auditory hallucinations

A

Most common
More common in women than men
Voices talk to each other
Can be threatening or aggressive and give orders

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13
Q

Disorganized thoughts and speech

A

Loosening of associations or derailment: words make sense but don’t fit together - go from one topic entirely to another
Word salad - words make no sense
neologisms - made up words

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14
Q

Disorganized or catatonic behaviour

A

Disorganized - unpredictable and untriggered
Can explain: disheveled appearances, inappropriate hygiene/ clothing
Shouting, swearing pacing
Catatonia refers to disorganized behaviors that refer to extreme lack of responsiveness

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15
Q

Negative symptoms

A

Affective flattening - lack of overt emotional expression or responsiveness - blunt affect to environment
Alogia - poverty of speech, few words, not initiating speech
Avolition - decreased motivation
tend to be most impairing, not targeted by medications

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16
Q

Cognitive deficits

A

Associative feature - not in criteria
Deficits in working memory, cognition and attention may cause

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17
Q

Phases of schizophrenia

A

Prodromal phase - symptoms present before full criteria is met
Acute - active psychosis
Residual phase - symptoms present after acute phase

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18
Q

What other health complications come with schizophrenia / what is relapse rate

A

Life expectancy is ten years shorter ‘
High relapse (85% have residual or active symptoms)
Higher rates of infectious and circulatory diseases

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19
Q

Schizoaffective disorder

A

mix of mood disorder and schizophrenia, mostly psychosis, but mood symptoms embedded in episode of psychosis

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20
Q

Schizophreniform disorder

A

Schizophrenia but symptoms only occur for 1-6 months

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21
Q

Brief psychotic disorder

A

1 day to one month of psychotic symptoms - more sudden onset

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22
Q

Delusional disorder

A

no symptoms other then delusions but causing distress and impairment

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23
Q

Genetic component of schizophrenia

A

50% concordance MZ twins
40% likelihood if both parents have disorder

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24
Q

Brain abnormalities in schizophrenia

A

Enlarged ventricles
Reduced gray matter in temporal and frontal lobes
Prefrontal cortex: smaller or less activation
Limbic system (amygdala) and hippocampus abnormalities

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25
Etiological factors of schizophrenia
Prenatal virus exposure: high rates of schizophrenia associated with flu Birth complications: perinatal hypoxia Neurotransmitters: overactive dopamine in mesolimbic pathway, underactive dopamine in prefrontal areas Positive symptoms from overactivity and negative symptoms from underactivity
26
Dopamine theory of schizophrenia
Abnormal functioning in dopamine in prefrontal - deficits in working memory - difficulty in attending relevant information - difficulty in social situations
27
Psychosocial factors of schizophrenia
Stress - psychotic episodes often follow periods of high stress Interaction between life stress and genetic vulnerability Family communication patterns - expressed emotion: critical comments, hostility, emotional over involvement, lack of warmth - increases risk of relapse
28
Sociogenic theory
genetic vulnerability with stress of financial insecurity leads to schizophrenia
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Social drift hypothesis
people with schizophrenia drift downwards socioeconomically due to disorder
30
Schizophrenia psychosocial treatments
Family therapy - beneficial for families with high expressed emotion, helps facilitate healthy dialogue and help members understand disorder, teaches communication and problem solving, stops over involvement Social skills training & Stress management training - Improves relationship building, problem solving, can be group or individual, stress training help manage stress, likely uses homework CBT - targets negative cognitive distortions Never done alone, always with medication
31
9 DSM categories of substance use disorder
Alcohol, Caffeine, cannabis, inhalant, opioid, sedative/ hypnotic anxiolytic, stimulant, tobacco, other
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Diagnostic criteria for SUD
Requirements: Impairment of control Social impairment Risky use Pharmacological dependence 2+ following symptoms occuring within 12 month period: Taken larger amount then intended Persistent desire/ unsuccessful efforts to reduce or stop Great time spent using, recovering, or obtaining Craving Failure to fulfill social, personal or professional obligations Continued use despite social or interpersonal problems Activities given up to use Recurrent use in hazardous situations Recurrent use despite psych/ phys problems Tolerance Withdrawal
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Substance induced disorders
Intoxication Withdrawal substance/ medication induced
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Types of substances
Depressants Stimulants Hallucinogens Opioids other
35
Alcohol (where does it bind, what are the effects at low and high doses
#1 worldwide psychoactive substance Binds to GABA and Glutamate receptors Intoxication: low doses = self confidence, relation, slight euphoria, disinhibition High doses = fatigue, lethargy, discoordination, blackout, impaired respiration, death
36
Hangovers
Appear after heavy bout of drinking when BAC returns to 0 Headache, fatigue, lightheadedness, dehydration, anxiety, agitation, low mood Caused by dehydration, sleep deprivation, and cytokines (inflammatory makers)
37
Withdrawal from alcohol
First few hours causes shakes, weakness, cramps, perspiration, nausea, headache 12h-3 days: convulsive seizures, delirium tremens: hallucinations, delusions, fever, perspiration, irregular heartbeat
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Prevalence of AUD
80% of canadians drink - more men AUD: 18.1% lifetime, 3.2% past year Prevalence: 4.7% for men, 1.7% for women
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Biphasic effect of alcohol
Alcohol has initially stimulating effects , but then has sedating effects as BAC decreases
40
Risks of alcoholism
Can cause cancer, cirrhosis of liver, FAS, and alcohol related dementia
41
Opioids
Opium comes from poppy plant Morphine, heroin, fentanyl Bind to opioid receptors Causes euphoria, relaxation, dulled senses
42
Side effects of opioid use
itchiness, impaired respiration, nausea, vomiting
43
Prevalence of opioids
13% (2% non-medical) 13.9% women vs 12.1% men Heroin <1% - more use among men esp injection
44
Cannabis
Caused by THC Binds to cannabinoid receptors Intoxication: Mild changes in perception, euphoria, analgesia Hallucination, panic, anxiety, paranoia
45
Cannabis withdrawal
irritability, insomnia, vivid dreams/nightmares, disrupted appetite
46
Risks and benefits of cannabis
deficits in working and short term memory, amotivational syndrome, psychotic episodes Possible benefits for glaucoma, anti-nausea, epilepsy, everything else is anecdotal
47
Biological treatments for AUD
Benzos for withdrawal Naltrexone (opioid antagonist) Antabuse (blocks metabolism of acetaldehyde)
48
Biological treatments for opioid use
Naloxone (opioid receptor antagonist) Methadone (opioid agonist) Buprenorphine/ naloxone
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Behavioural/ psychological treatments of SUD
12 step AA CBT Contingency management Motivational interviewing
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Goals of treatments
Abstinence Moderation Harm reduction
51
Personality and personality trait
complex pattern of behaviour, thought and feeling Personality - typical ways of acting thinking believing and feeling Considered stable across time and situations
52
Personality disorders
long standing pattern of maladaptive behaviours thoughts and feelings Develops in adolescence Tend to be highly comorbid meaning that the way we diagnose them isn’t totally accurate Most people see their “way of seeing” as normal These people rarely come in for their personality - often come in with depression, anxiety or other conditions where in assessment it’s determined that they may have a personality disorder
53
Cluster A disorders
Odd-eccentric Paranoid Schizotypal Schizoid
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Paranoid PD
pervasive distrust of others - runs in families
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Schizoid PD
lack of desire to form personal relationships - could look like social anxiety
56
Schizotypal PD
odd cognitions and behaviours - looks closest to schizophrenia - could be odd beliefs or magical thinking, just short of hallucinations Often thought of as part of schizophrenia spectrum But not completely out of touch with reality
57
Cluster B Disorders
Emotional dysregulation Borderline Histrionic Antisocial Narcissistic
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Antisocial PD
presence of conduct disorder before age of 15 Failure to conform Deceitfulness Impulsivity, failure to plan ahead Irritability and aggressiveness Reckless disregard for safety of self or others Consistent irresponsibility Lack of remorse Everyone who has psychopathy has ASPD, but not everyone with ASPD has psychopathy
59
Treatment for ASPD
most don't think they need it Aim to recognize triggers and develop alternative coping strategies Some aim to develop empathy Drug treatment evidence is inconclusive
60
Histrionic PD
pervasive pattern of excessive emotionality and attention seeking
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Four major categories of BPD
four major categories Cognitive dysregulation Identity disturbance - struggle with forming core sense of self Chronic feelings of emptiness Impulsivity - Binge eating, reckless sexual or driving behaviour Emotion dysregulation - heightened emotion without skills to manage Interpersonal problems - fears of abandonment
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Biosocial model of BPD
biosocial model (Lineham - DBT queen) Extreme emotional reactions lead to impulsivity Emotional experiences are discounted, criticized by others (invalidating environment) Support from others is necessary to cope How emotionally sensitive one is to environment - more reactive
63
Narcissistic PD criteria
Grandiose sense of self-importance Preoccupied with fantasies of unlimited success, power, brilliance, beauty or ideal love Believes they are special and can only be understood by other high status people Requires excessive admiration Sense of entitlement Interpersonally explosive Lacks empathy Arrogant, haughty behaviours or attitudes
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Dependent PD
pervasive and excessive need to be taken care of that leads to submissive, clingy behaviour and fear of separation
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Avoidant PD
pervasive pattern of extreme social inhibition, feelings of inadequacy and sensitivity to rejection
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Obsessive compulsive PD
drive for orderliness, organization, extremely high perfectionism Some cognitive behavioural treatments shown to be effective
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Problems with PD diagnosis
Categorical/ disease models Criteria overlap Subjective criteria/ diagnostic reliability problems Gender and ethnic bias - black people more likely to be diagnosed with ASPD and paranoid PD, women are more diagnosed with BPD and histrionic PD
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Alternative model in the DSM for PD: emerging measures and models
Hybrid dimensional/ categorical system General criteria for PD (based on dimensional scales) Personality functioning in self identity and interpersonal domains (empathy and intimacy) 0-4 scale Dimensional traits in 5 domains - reflect Big 5 Antagonism v agreeableness Detachment v extraversion Disinhibition (impulsivity) v conscientiousness Negative affectivity v emotional stability Psychoticism v lucidity (grounded stability) Six possible personality disorder types: avoidant, schizotypal, antisocial, narcissistic, obsessive-compulsive, borderline
69
Diathesis stress model for schizophrenia
some form of inherited biological vulnerability interacts with environmental stressors Several genes have been implicated in schizophrenia - not one specific gene can tell whether someone will develop disorder or is vulnerable
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Neurodevelopment model for schizophrenia
End state of atypical development At all stages of development risk for schizophrenia can increased Maternal infection is associated with increased risk In utero exposure to famine has been linked to increased risk of disorder People with this disorder often displayed developmental delays as children Atypical social development as children Many display mental health difficulties of other kinds earlier in life
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Culture and schizophrenia
Culture play role in positive symptoms of disorder where asd negative, cognitive symptoms and thought disorder are seen consistently across cultures Religion plays role in type of delusions and hallucinations People who see things are treated with deep respect in many cultures Some cultures incorporate traditional healers to treatment
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Social risks for schizophrenia
urban upbringing, migration, childhood trauma, low intelligence, and drug abuse
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Myths about eating disorders
Only affects women Parents or medias faut People with ed are underweight
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Barbs and benzos
Depressants that inhibit activity in CNS Sleep and antianxiety drugs Small doses cause mild euphoria Larger doses cause slurred speeches, poor motor coordination, impairment of judgement and concentration, eventual sleep induction Similar to alcohol behaviour Very large barbiturate doses lower respiration, blood pressure and heart rate, can cause suffocation, and coma due to depressing CNS
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Tolerance to barbs and benzos
Tolerance to barbiturates develops fast Tolerance to benzos develops slower Trying to abstain with a high tolerance may lead to extreme withdrawal including delirium, convulsions, and sleep disturbances similar to alcohol withdrawal
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Nicotine
CNS stimulant related to amphetamines Stimulants create effect by influencing uptake of dopamine When inhaled, nicotine enters the lungs and reaches the brain in seconds. stimulates the release of dopamine in the nucleus accumbens. thought to contribute to its rewarding and addictive properties Dependence of nicotine seen to be greater than other addictive substances Develops quick Withdrawal when stopping
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Amphetamines
have effects on the body similar to the naturally occurring hormone adrenalin. Meth Speed when injected, ice/crystal when smoked ADHD meds, MDMA orginally nasal decongestant
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Effects of amphetamines
Increases alertness and attention Improved cognitive tasks Can also induce extraversion and confidence at a highr dose Can also cause anxiety at high dose
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Effects of chronic amphetamine use
Fatigue and sadness. Social withdrawal and intense anger. High doses can cause toxic psychosis (hallucinations, delirium, paranoia) To counter sleeplessness, users often rely on depressants like tranquilizers, barbiturates, or alcohol Irregular heartbeat, blood preasure fluctuations, hold/cold flashes, nausea, dilation of pupils Weight loss after a while High doses can cause seizures and coma Tolerance develops quickly
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Cocaine (low dose, high dose, chronic use)
Can quickly cause euphoria and confidence - alert and talkative increases the availability of dopamine With high dose: CNS is overstimulated Poor muscle control, confusion, anger Continues can cause Weight loss, insomnia, mood swings Toxic psychosis Physical symptoms include blood pressure and body temp increase, and irregular heartbeat
81
Amotivational syndrome
Caused by chronic cannabis use a continuing pattern of apathy, profound self-absorption, detachment from friends and family, and abandonment of career and educational goals.
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Hallucinogens
change a person’s mental state by inducing perceptual and sensory distortions or hallucinations. Hallucinogens have an excitatory effect on the CNS and mimic the effects of serotonin by acting upon serotonin receptors in the brain stem and cerebral cortex.