Lecture 5: Anxiety disorders - panic with/out agoraphobia Flashcards
criteria for panic disorders
- recurrent panic attacks
- intense fear
- at least one every month, persistent worry or concern ab panic attacks and maladaptive change to behavior
Criteria for agoraphobia
- marked fear/anxiety of public situations
- fears or avoids situations
- always provoke fear/anxiety
- actively avoid/require companion
features of panic disorder/agoraphobia
o 80-90% panic attacks develops after negative life event
o Panic disorder & agoraphobia more prevalent in women
o Female prevalence increases with higher avoidance ¤ Expression of fear more acceptable in women ¤ Men cope by drinking & smoking & enduring panic attack ¤ Women cope by increasing avoidance > agoraphobia
behaviorist approach
explains internal (internal feelings) and external (external stimulus) drives. then have greater generalization of conditioned responses
behavioral therapy
o Prolonged exposure to feared situations
o Useful for 60-75% people with agoraphobia
o Effects maintained at 2 & 4 year follow ups
o Interoceptive exposure to feared internal sensations. For exmaple breath control vs. hyperventilation, jogging in place, shaking one’s head, etc.
cognitive perspective
viscous cycle of panic attacks - internal/external stimuli experienced triggering threat, alongside bodily sensations being later interpreted as panic attacks. also mentioned vulnerabilities for panic
cog distortions in panic
study (teachman et al 2007) showed people in panic group have higher ratings of bodily sensations
anxiety sensitivity: risk factor
anxiety sensitivity plays a role in panic disorder, but is not specific to panic disorder can be generalised to many things like depression
safety behaviors
there because they are convinced panic attacks will come again. can include breathing, medication - provides short term relief but reinforced avoidance bhevaiour
nocturnal panic attacks
o 50-60% experience a panic attack during sleep
o Different from nightmares & other night terrors
o Can’t be explained by cognitive theory – hard to understand how catastrophic cognitions may develop during sleep (makes therapy/theory less powerful)
o Explained by interoceptive conditioning