2. anxiety Flashcards

1
Q

Achenbach’s model relating to anxiety disorder

A

3 groupings of disorders (internalising, neither, externalising)

  • said that anxiety disorder is under internalising disorder.
  • also said that anxiety and depression work together and are almost the same thing
  • shared key features of depression and anxiety in children (eg: irritability)
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2
Q

McNaughton & Corr’s model of anxiety disorder (flight, freeze, fight approach)

A

also known as traditional ‘basic animal’ model –> how animals cope and response to threat to environment

what do you do? fight, flight or freeze?

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3
Q

what is the freeze approach?

A

response/behaviour to something that is not expected

eg: when you were asked by someone to marry him… you’ll freeze

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4
Q

what is the approach-avoidance conflict?

A

you feel equally motivated to approach and avoid a threat.

eg: you’re at a party, you wanna go and talk to someone but you are both really wanna do it but also too terrified. so you’re stuck in both.

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5
Q

under McNaughton & Corr’s model of anxiety disorder, what is phobia classified as?

A

avoidance behaviour from the avoidable stuff

eg: you have snake phobia, you just avoid the high-snake-risk places

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6
Q

what is avoidance behaviour? what anxiety disorders are classified as avoidance behaviour in McNaughton & Corr’s model

A

goal: individual try to avoid and escape something that is either AVOIDABLE (phobia - snack) or UNAVOIDABLE (panic - you might not know what might trigger the panic attack but it is unavoidable)

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7
Q

what is fear?

A

feelings that occur when source of harm is IMMEDIATE

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8
Q

what is anxiety?

A

feelings that occur when source of harm is UNCERTAIN or UNKNOWN or DISTANT (space wise / time wise)

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9
Q

different between fear and anxiety

A

fear is towards IMMEDIATE harm, anxiety is towards UNCERTAINTY, DISTANT

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10
Q

why people used think fear and anxiety are the same thing???

A

fear and anxiety roots from amygdala.

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11
Q

what is the role of BNST in processing harm?

A

BNST encodes the nature of uncertainty of threat

this lead to the changed belief that fear and anxiety are processed in the same brain area

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12
Q

where does conscious processing associated with threat or harm take place?

A

in the brain, most subjective experience is processed at the cortical medial wall (middle line of your brain)

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13
Q

what is the tripartite model of anxiety and depression?

A
  • picture venn diagram shape
  • anxiety and depression share a feature (negative affect)
  • anxiety has unique feature: physiological arousal
  • depression has unique feature: absence of positive affect
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14
Q

what characterises depression in tripartite model?

A
  • anhedonia
  • worthlessness
  • rumination (past oriented)
  • suicide ideation (but then again, the strongest predictor of suicide in depression is anxiety
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15
Q

what is the main key in negative affect (overlapping feature) in anxiety and depression

A

repetitive negative thought.

also, even though rumination is unique to depression and worry is unique to anxiety, both might fall under repetitive negative thought.

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16
Q

what characterises anxiety in tripartite model?

A
  • muscle tension
  • sweating
  • worry (future oriented)
  • dry mouth
17
Q

explain the generic aetiology of AD

A
  • pre existing vulnerability
  • childhood experiences (adverse events)
  • trajectory 1: incident happens (at first transient / short living)
  • trajectory 2: it keeps happening, u cant get over it –> onset of ad
  • trajectory 3: gets worse, secondary complications –> hopelessness and helplessness –> possible depression development
18
Q

generic treatment

A

there is common tendency to think that pharmacotherapy and psychotherapy is the same. but actually found that psycho my be in favour more (although only slightly more effective)

but then again depends on the person - if the person is responsive to psycho then yes effective but if not then pharma might be more effective

19
Q

what is the most typical psychotherapy?

A

cbt

20
Q

what is the most typical pharmacotherapy?

A

ssri

21
Q

best treatment for AD?

A

combination of psycho and pharma

22
Q

specific phobia diagnosis

A
  • SP is an avoidance behaviour of the avoidable
  • fear is out of proportion to actual threat
  • individual recognise the excessive and unreasonable response
  • 6 months (arbitrary)
  • can be unusual or particular things (typically predictable)
23
Q

epidemiology: specific phobia

A
  • prevalence 3-15%

- animals (most common) > heights > closed spaces > flying > blood > water > storms

24
Q

what is the little albert aetiology of AD??

A

classical (associative) conditioning for specific phobias

25
Q

what is the social learning aetiology of AD???

A

people watching anther person get shocked in computer screen by a flash of blue square.

learnt indirectly that blue square is harmful

26
Q

how can the overrepresentation of memory (or flashbulb memory) drive the development of specific phobia?

A

you over represent a single event or experience with a specific thing which then drives the development of phobia.

27
Q

what is a treatment of specific phobia

A

exposure therapy (in vivo, imaginary, virtual reality, gradual vs flooding)

28
Q

what is an in vivo therapy

A

exposure in real life

29
Q

what is the issue with exposure therapy?

A

people tend to quit therapy

30
Q

what is panic disorder

A

not just the experience of panic attack (panic attacks by itself are NECESSARY but are NOT sufficient for the disorder)

31
Q

panic disorder diagnosis

A
  • recurrent UNEXPECTED panic attacks
  • critical: person has concern and worry of having more panic attacks hence change their functioning and behaviour to prevent
  • worry or fear of having another panic attacks has to last at least 1 month
32
Q

epidemiology of panic disorder

A

13.2% lifetime prevalence of panic attacks

however only 1.7% of these people actually have panic disorder. women > men. low income fam more common

33
Q

panic disorder aetiology

A

cognitive theories

anxiety sensitivity theory

34
Q

what is the cognitive theory concept in panic disorder aetiology

A

catastrophic misinterpretations of somatic experiences.

eg: you’re sitting on a crowded tram, heart racing sweating etc, then you just imagine the worst is happening

35
Q

what is the anxiety sensitivity theory concept in panic disorder aetiology

A

individual has increased sensitivity to physiological experiences

36
Q

what are rebuttals to cognitive theory concept in panic attacks

A

nocturnal panic attacks happen (when you are sleeping)

cognition does not seem necessary in panic incidents

37
Q

what are rebuttals to anxiety sensitivity theory concept in panic attacks

A

it is unclear whether AS is actually separable from panic. are you terrified of the actual panic event or are you just overly sensitive to the possibilities??

threshold for detection is low