Generalised Anxiety Disorder Flashcards
what are the physiological symptoms produced from an anxiety response?
muscle tension, tiredness, high BP, tense, restless, difficulty sleeping, headaches
who is GAD most common in?
women, people living alone
what is the average age of onset of GAD?
21 years
what triggers anxiety?
uncertainty
give some of the features of GAD that are different to normal worry
worry about all sorts of things, expect the worst, uncontrollable, worries = extremely upsetting and stressful, significantly disrupts job and social life, worrying almost everyday for at least 6 months
what are the 2 types of beliefs about worrying?
positive (if i worry about a negative event ill be prepared) and negative (I will lose my mind with worry)
what behaviours are associated with feelings of anxiety and worry?
avoid situations, check up on things/others, seek reassurance, try to stop thoughts, distracting activity, excessive preparing
what causes anxiety when facing different situations?
worried they won’t know how to cope with each situation
how often does symptoms of worry and anxiety have to occur for it to be a GAD diagnosis?
most days on a regular basis
list the different theories of aetiology for GAD
biological, heritable influences, environmental factors, cognitive biases
GAD runs in families but heritability is ____
low
if GAD isn’t inherited what may be the heritable influence?
personality trait that predisposes the individual to any type of anxiety
in what brain area do GAD sufferers show hyper-responsivity?
amygdala
in female GAD sufferers, what was shown with the amygdala in brain imaging scans?
fMRI > showed greater response, larger in GAD patients than controls, greater activation to negative images
what are the 3 environmental factors that affect GAD?
negative life events, attachment style, modelling