2. Anxiety Disorders Flashcards
DF: Response when an uncertain outcome is perceived as being a potential threat
Anxiety
4 Characteristics of anxiety
- Negative affect
- Tension
- Apprehension about the future
- Behavioural avoidance
Cognitive, physiological and behavioural symptoms of anxiety
Cognitive: fear of event
Physiological: heightened arousal
Behavioural: avoidance
PTSD and OCD are no longer classed as Anxiety Disorders in DSM-V because:
There is sufficient evidence that PTSD and OCD are distinct from other anxiety disorders and deserve their own classification
New DSM-V Categories for PTSD and OCD are:
Obsessive-compulsive and related disorders, and Trauma- and Stressor-related disorders
DF: System in the ANS that brings the body back to a normal and relaxed state
Parasympathetic nervous system
DF: Degree to which people are predisposed to experience elevations in state anxiety in response to a stressor
Trait anxiety
DF: Degree to which an individual experiences anxiety at a given point in time
State anxiety
Two facets of Trait Anxiety
Anxiety Reactivity and Anxiety Perservation
DF: A person has high trait anxiety because they have an increased probability to experience elevations in state anxiety in response to a stressor
Anxiety Reactivity
DF: A person has high trait anxiety because they have an increased tendency to experience prolonged elevations in state anxiety
Anxiety Perservation
DF: Person-specific variable reflecting beliefs that the symptoms of anxiety can carry catastrophic consequences
Anxiety sensitivity
Increased heart rate and strength of beat, redistribution of blood from extremities, increased breathing rate and depth,
Widening of pupils, decreased digestive activity, muscle tension
The fight/flight response
Anxiety disorder: Intense fear and/or avoidance of one particular type of object or situaton
Specific phobia
Anxiety disorder: Characterised by sudden episodes of acute apprehension or intense fear that occur out of the blue. Leads to fear of the possibility of an attack
Panic disorder