panic disorder Flashcards
characterised by repeated panic or anxiety attacks =
panic disorder
discrete period where there is sudden intense fearfulness =
panic attack
what are symptoms of panic disorder?
breathlessness, palpitations, dizziness, trembling, nausea, choking feeling, chest pain
what are the 2 types of panic attacks?
unexpected and situationally bound
why was the DSM-5 updated to distinguish panic and social anxiety disorder as 2 separate disorders?
it was found that SAD with panic attacks responded to different treatment compared to SAD without panic attacks
what is an example of modified behaviour in a person with panic disorder?
stay inside the house to avoid having panic attacks outside
panic attacks should be _________ and _________ in which the person can’t identify a particular stimulus/situation that causes them
spontaneous, unpredictable
list the different theories of aetiology for panic disorder
biological theories, hyperventilation, cognitive model
what biological theory is linked to anxiety sensitivity in panic disorder?
overactive fight-flight response
if a person with panic disorder is more aroused than relaxed what is more easily triggered?
their SNS
fear of anxiety symptoms are based on what belief?
that the symptoms known to happen have harmful consequences e.g. fear of heart attack or other serious medical problem
dysfunctional breathing patterns may trigger a series of autonomic reactions that lead to a full blown heart attack =
hyperventilation
describe the cyclical process of hyperventilation
hyperventilation > lowered CO2 pressure > excess CO2 removed > changes blood pH > oxygen delivered less efficiently to cells > cardiovascular changes > symptoms of panic attack > apprehension/fear > hyperventilation
give examples of how stimuli can be internal or external
internal = thoughts, body sensations, external = crowded supermarket
what is the main causal feature of panic disorder?
bodily reactions to stimulus are interpreted in a catastrophic way e.g. increase in HR seen as incoming heart attack