Task 3 Flashcards

(38 cards)

1
Q

What is Anxiety disorder?

A

A psychological disorder characterised by an excessive or aroused stay and feelings of apprehension, uncertainty and fear.

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2
Q

In a sufferer, the anxiety response may:

A
  1. Be out of proportion when in a threat situation
  2. Be a state that the indivitual constantly find themselves in (no threat needed)
  3. Persist chronically and be so disabling that it causes constant emotional distress. Affects planning and conducting normal day-to-day living, inability to keep a job and long-term relationships.
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3
Q

Prevalence of anxiety disorder

A

Lifetime prevalence show that 28.8% of adults will be diagnosed w/ and axiety disorder in their lifetime

The average onset is 11 years

12-month prevalence is 1.9% in adults and 1.6% in children

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4
Q

Fear vs. anxiety

A

Fear: emotional response to a real or percieved imminen threat
Axiety: anticipation of future threat

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5
Q

What are the gender differences in the anxiety disorder?

A

It occurs more frequently in females (2:1 ratio)

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6
Q

Name the different types of anxiety disorder

A
  1. Generalized axiety disorder
  2. Social axiety dirorder
  3. Panic disorder
  4. Agoraphobia
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7
Q

Generalized anxiety disorder

A

Excessive anxiety and worry about a number of events or activities. The intensity, duration, or frequency of the anxiety and worry is out of proportion to the actual likelihood or impact of the anticipated event.

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8
Q

Biological theories of GAD

A

The is some evidence for a genetic component in generalised anxiety disorder. Heritability of generalised anxiety disorder at around 30%

Researches found reduced regulatory activity in pregenual anterior cingulate and parietal cortices in patients with GAD

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9
Q

What is Information processing bias?

Psychological theory of GAD

A

Biases in interpreting, attending to, storing or recalling information which may give rise to dysfunctional thinking and behaving.

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10
Q

Treatment of GAD

A

• Attention bias modification
• Stimulus control treatment: based on conditioning principle
• Pharmacological therapy: strong effects as a first step
• Structutured psychological therapy: strong long-term effects:
–> Self monitoring - Relaxation training - Cognitive restructuring - Behavioural rehearsal

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11
Q

Social anxiety disorder and its prevalence

A

The individual is fearful or anxious about or avoidant of social interactions and situations that involve the possibility of being scrutinised. The cognitive ideation is of being negatively evaluated

Prevalence: lifetime rate 12%. Gender ratio 3:2 females to males (more woman). Very heritable.

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12
Q

What is self foccussed atttention?

A

Individuals with SAD show a strong tendency to shift their attention inwards onto themselves and their own anxiety responses during social performance

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13
Q

DSM-5 criteria for Social Anxiety

A
  1. Marked fear or anxiety about one or more social situations in which the individual is exposed to possible scrutiny by others. Examples include social interactions
  2. The individual fears that he or she will act in a way or show anxiety symptoms that will be negatively evaluated.
  3. The social situations almost always provoke fear or anxiety
  4. The social situations are avoided
  5. The fear or anxiety is out of proportion to the actual threat
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14
Q

Treatments of SAD

A
  • Pharmacological treatments (drugs) —> selective serotonin re-uptake inhibitors
  • Cognitive Behabioural Therapy CBT —> more effective in preventing relapse
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15
Q

Panic disorder and prevalence

A

The individual experiences recurrent unexpected panic attacks and is persistently concerned about having more panic attacks or changes his/her behaviour in maladaptive ways.

Prevalence: 12 month prevalence rate is around 1.5 - 3%. More in woman than men.

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16
Q

What are panic attacks?

A

Abrupt surge of intense fear or intense discomfort that reaches a peak within minutes, and during which time four of the symptoms occur.
Not limited to anxiety disorders.

17
Q

DSM-5 criteria for Panic disorder

A
  1. Recurrent unexpected panic attacks
  2. Atleast one of the attacks has bee followed by 1 month of one or both of the folliwing:
    • -> Persistent concern about additional attacks
    • -> Asignificant maladaptive behavior related to the attacks (avioding exercise)
18
Q

Biological theories of Panic Disorder

A
  1. Biological challenge test: Research in which panic attacks are induced by administering carbon dioxide enriched air or by encouraging hyperventilation.
  2. Suffocation alarm theories: Models of panic disorder in which a combination of increased CO2 intake may activate an oversensitive suffocation alarm system and give rise to the intense terror and anxiety experienced during a panic attack
  3. Noradenergic overactivity: Panic disorder may be caused by overactivity in the noradrenergic neurotransmitter system.
19
Q

Psychological theories of Panic Disorder

A
  1. Classical conditioning
  2. Anxiety sensitivity: Fears of anxiety symptoms based on beliefs that such symptoms have harmful consequences (e.g. a rapid heartbeat)
  3. Catastrophic misinterpretation of bodily sensations
  4. Safety behaviours: Activities developed by sufferers of panic disorder as soon as they think they are having a panic attack, developed in the belief that this activity has saved them from a catastrophic outcome
20
Q

What is catastrophising?

A

An example of magnification in which the individual takes a single fact to its extreme, one example being catastrophic worrying

21
Q

Treatment of Panic Disorder

A

• Psychoactive medication is usually the first line of treatment provided for sufferers
–> Tricyclic antidepressants and benzodiazepines may be effective in controlling symptoms

• Structured exposure therapy is as effective as the pharmacological treatment

22
Q

Agoraphobia and prevalence

A

Individuals are fearful and anxious about two or more of the following situations:
- Using public transportation
- Being in enclosed places; standing in line or being in a crowd
- Being outside of the home alone in other situations.
Fears this because escape of situation might be difficult

Prevalence: 12 month revalence rate 0.4 - 3%. More in woman than men.

23
Q

What is the general DSM-5 criteria?

A
  1. Excessive fear or anxiety concerning separation from those who the individual is attatched
  2. The fear, anxiety, or avoidance is persistent, lasting at least 4 weeks in children and adolescents. 6 month or more in adults.
  3. Causes significant distress or impairment in social, academic occupational or other areas of functioning
  4. Disturbance is not better explained by another mental disorder or effects of a substance/medication
24
Q

Genetic and physiological factors for causing axiety.

A

Separation axiety disorder in children may be heritable - 73% in girls

25
DSM-5 criteria for Agoraphobia
1. Marked fear or anxiety about 2 or more of the following 5 fistuations: public transportation, open places, enclosed places, stading in line or being ina crowd, being outside of home alone. 2. Fears or avoids these situations because of thought that help might not be available and showing the symptoms 3. Agoraphobic situations almost always provoke fear or anxiety 4. These situations are avoided, require the presence of a companion or are endure with intense fear 5. The experience is out of proportion to actual danger
26
Comorbidity
High comorbidity among the axiety disorders, and also PTSD, OCD and Personality disorders
27
Specific phobias
Marked fear or anxiety about a specific object or situation. The phobic trigger usually elicits extreme fear and often panic. Common phobias: - Social phobia 3,2% - Blood- injury injection phobia 3,5% - Animal phobia generally 1,1% - Dental phobia 3-5% - Water phobia 3,3% - Height phobia 4,7% - Claustrophobia 2,4%
28
What is the CCQ-M?
The Catastrophic Cognition Questionaire modified | --> designed to measure catastrophic cognitions on 3 factors: emotional, physical and mental
29
What are the self-monitoring studies and what did they proved on PD?
Studies where participants record own cognitions during a panic attack using a panic diary. Results show that 79% of panic attacks can be associated w/ fearful cognitions of danger
30
What are IN VIVO Cognitive Assesment studies?
Studies where participants verbalize ongoing thought --> record the thoughts
31
What were the result obtained by Mansell and Clark?
* Axious individuals selectively retrieved and processed more negative info * Highly socially anxious individuals use perceptiom of anxiety-related body sensations to overstimate how anxious they appear to observers.
32
What is the Clark and Wells cognitive model of SAD?
SAD patient enters a social situation --> activates dysfunctional/maladaptive assumptions about themselves (e.g. I must appear intelligent; if I make a mistake others will reject me) --> perception of social situation as dangerous --> attention is shifted towards self-monitoring and careful observations of own actions --> increased focus on the anxiety and maladaptive processing of the situation --> negative mental representation of the self; What is worse, any social cues that do not support the representation are disregarded
33
What are safety behaviors?
Behaviours to reduce the risk of negative evaluations, e.g. memorising things to say or completely avoiding the situation --> can lead to opposite effects
34
What is Pre- and Post- event rumination (evaluación)?
* Pre-event rumination: recall of past failures and engaging in negative self imagery before entering a social event * Post-event rumination: individual focuses on negative aspects of social situation and their failures, thus consolidation beliefs of social incompetence
35
What is the Rapee and Heimberg cognitive model of SAD?
Enter a social situation - -> formation of mental representation of external appearance, based in memories, internal cues (e.g. physical symptoms) and external cues (e.g. audience feedback) - -> comparison between mental representation and what others expect of them - -> any external cues are perceived as a threat (e.g. someone yawns ! boredom from the audience) - -> behavioural, cognitive and physical symptoms of anxiety (This model does not reference pre and post rumination)p
36
What is the cognitive model of SAD proposed by Hofmann?
Enter a social situation - -> activation of unrealistic social standards and poorly defined social goals - -> attention shift to oneself - -> formation of negative self-image which is believed to be accurate - -> overestimate consequences of own behaviour, believe they have little control over own anxiety and that it will be noticed by others - -> anticipate negative social outcomes - -> engage in avoidance or safety behaviours; After leaving social situation ! engage in post-event rumination
37
Treatment that deal with rumination
CBT: cognitive restructuring and invivio exposure to challenging beliefs about own social competence and the true probability of experiencing a negative evaluation
38
What was found in the article of Voncken & Bögels?
SAD patients believe that they show worse performance in a speech than in a conversation but it is indeed the other way around.