Anxiety disorders pt 1 Flashcards
Fear
a present oriented mood state
immediate fight or flight
abrupt activation of sympathetic nervous system
strong avoidance
Anxiety
a future oriented mood state
apprehension about future danger
physical symptoms of tension
may lead to avoidance
4 types of symptoms
physiological/ somatic
cognitive
behavioral
emotional
Panic attack
abrupt experience of intense fear
Panic attack physical
heart palpitations, chest pain, dizzy, sweat, chills/heat
Panic attack cognitive
fear of losing control, dying, going crazy
Expected (cued)
it is happening in a particular context in response to a stressor you can point out - public speaking
Unexpected (uncued)
randomly occurring - walking down street randomly
Characteristic of anxiety disorers
perverse and persistant
involve excessive avoidance
clinically significant distress
Increased physiological vulnerability
polygenetic influence - cortisol and HPA axis
Brain circuits and neurotransmitters
GABA, Noradrenergic, serotonergic
Limbic system
Behavioral inhibition system (BIS)- brain stem, amygdala
Flight or flight (FSS) system - panic circuit, alarm and escape response
Frued
anxiety- psychic reaction to danger
infantile fear situations
Behaviorists
classical and operant
modeling
more accurate, especially phobia
Comorbidity
having more than one diagnosis at once - very common across anxiety disorder (w/ depression)
half have 2+