Chapter 3 - anxiety, obsessive-compulsive, trauma, and stress Flashcards
when is anxiety adaptive?
when it prompts us to seek medical attention, to study for an upcoming test, or avoid a dangerous system
when is anxiety maladaptive?
when the level of anxiety is out of proportion to the level of threat or when it occurs out of the blue, not in response to environmental changes
what are the physical features of anxiety?
jumpiness, jitters, increased perspiration and heart rate, shortness of breath, dizziness, and nausea
what are the behavioural features of anxiety?
the need to escape or avoid a situation, agitation, clinginess, and a constant need for reassurance
what are the cognitive features of anxiety?
excessive and prolonged worrying, overly aware of bodily sensations, jumbled thoughts, nagging thoughts, dread, and fear
what are the five diagnostic subtypes of specific phobias?
- animal type
- natural environment type
- blood-injection-injury type
- situational type
- other types
where is the fear network located in the brain? what structures does it involve?
centred in the amygdala. involves interaction with the hippocampus and medial prefrontal cortex