Anxiety Flashcards
What are the three interrelated anxiety systems activated in response to a perceived threat?
Physical, behavioural and cognitive
How does the physical system respond to anxiety?
Fight/flight response activated by sympathetic nervous system. Mobilises resources to deal with threat. Physical symptoms.
How does the cognitive system respond to anxiety?
Attentional shift and hypervigilance (can’t think about anything else)
How does the behavioural system respond to anxiety?
Safest response is to avoid/escape threat.
If you cannot escape, then respond with aggression.
Why are the three systems set up like this?
To keep us alive. Normal anxiety is necessary for survival.
What are specific ‘prepared’ stimuli?
Things in the environment that we are genetically predisposed to fear because they once posed a threat to us eg insects, animals, heights, enclosed spaces, anger
Threat appraisal –> ______ –> automatically elicits anxiety
Expectancy of harm
It is important to distinguish between the stimulus and the expected harm/outcome. Eg if public transport is the stimulus, what are different possible outcomes?
- Embarrassment (social anxiety)
- accident/death (PTSD)
- germs/illness (OCD)
Expectancy of harm is the product of….
Perceived probability (how likely ppl will stare at me on the bus) and perceived cost (how bad will it be if people stare at me on the bus)
Estimations of harm are often based on…
Past experience (conditioning, reinforcement) Observational learning Instruction (parents telling you that water is dangerous)
People who are high in trait anxiety…
More tendency to perceive threat in ambiguous situations, and a greater anxiety response to the perceived threat
What is the difference between normal and abnormal anxiety?
In abnormal anxiety the anxiety occurs excessively or inappropriately in the absence of objective danger (or is excessive compared to the level of danger)
In abnormal anxiety
Physical fears: mainly _____ overestimation
Social fears: mainly _____ overestimation
Probability, cost
Explain internal dysfunction in regards to anxiety
The function of anxiety is to keep you alive. But in anxiety disorders, this function is no longer functioning as it is meant to, as the anxiety response is triggered in the absence of objective danger
What causes your anxiety disorder to maintain and get worse?
Avoidance
Why are anxiety disorders highly comorbid with one another and with substance abuse and depression?
Generalised biological vulnerabilities
- genetic loading towards neuroticism
Generalised psychological vulnerabilities
- trait anxiety, low perceived control
Specific psychological vulnerabilities
- role of experience, observation, instruction towards developing more specific threat-related beliefs
- —> leads to specific anxiety disorders
Around 75% of people report that the age of onset for their SAD was between…
8 and 15 years
About _____% of people with SAD get better within a year
30
Clark and Wells (1995) offered the ….
cognitive model of social phobia
Cognitive Model of Social Phobia:
when faced with a social situation, it triggers a number of assumptions. What are the three different types of assumptions?
- Excessively high standards (eg I must not screw up; I must please everyone)
- Conditional beliefs about consequences (eg if I get anxious, they will think I’m an idiot)
- Unconditional beliefs about the self (eg I am different, I can’t cope)
Cognitive Model of Social Phobia
Once socially anxious person enters the situation, there is …
an attention shift towards the self and how others perceive you
- do I look anxious?
What is a safety behaviour?
Something people do to avoid or stop the danger
- eg talking quietly, not talking, avoiding eye contact