U4 Flashcards
anxiety definition
future oriented mood state characterized by psyical tension and apprehension
fear definition
immediate rxn to danger
panic definition
sudden overwhelming terror
panic attack
abrupt experience of intense fear or discomfort w physical symptoms
2 categories of panic attacks
expected and unexpected
biological contribution to anxiety
genetic vulnerability
diathesis stress (contribution from genes and environment)
decrease in what neurotransmitter is involved in anxiety disorders
GABA
corticotropin releasing factor
increases likelihood vulnerable genes will turn on
(activates HPA axis)
limbic system is ___________ to info in ppl w anxiety and ______ isn’t down regulated
over responsive
amygdala
behavioural inhibition system
activated by brainstem during unexpected events
where is fight or flight system located
spans from brainstem through midbrain structures
psychological contributions of anxiety
- awareness that events aren’t always in our control
- impacted largely by our parents actions early in life
social contributions to anxiety
stressful life events can trigger vulnerabilities to anxiety
triple vulnerability theory
generalized bio vulnerability (inherited)
generalized psych vulnerability
(ideas of no control)
specific psych vulnerability
(early experience)
how do types of anxiety differ
differ in focus
how are types of anxiety similar
- cooccur
- share common characteristics and vulnerabilities
- affect more women then men
GAD
focus on events from everyday life
accompanied by physical symptoms
diagnostic criteria for GAD
- excessive worry more days then not for at least 6 months over different things
- difficult to control worry
diagnostic criteria for all psychological disorders
- disturbance isn’t contributed to a substance or other mental disorder
- causes significant distress
physical symptoms of GAD
- muscle tension
- fatigue
- irritability
- trouble sleeping