Phobias Flashcards
Anxiety disorder
Used to describe a group of disorders that are characterised by chronic feelings of anxiety, distress, nervousness and apprehension OR fear about the future…all with a negative effect
Phobias
An excessive or unreasonable fear directed towards a particular object, situation or event that causes significant distress or interferes with everyday functioning
According to the DSM, phobias are divided into 3 categories
1) agoraphobia (afraid of public or unfamiliar places)
2) social phobia
3 specific phobia
A specific phobia
Is a disorder characterised by significant anxiety provoked by exposure to a specific fear object or situation, often resulting in avoidance behaviour
According to the DSM a specific disorder must persist for at least 6 months and significantly interfere with their everyday life
Exposure to phobias
Exposure to the phobic stimulus triggers are involuntary anxiety response that is like the stress response (fight/flight)
the biopsychosocial modelled specific phobias
Biological
Psychological
Social-cultural factors
Biological
Biological factors involve the brains neurochemistry, particularly the neurotransmitter
Psychological
Origins of phobias: behavioural and cognitive models
and management: flooding and graduated exposure
Social-cultural factors
That contribute to phobias: specific environments triggers, parental modelling and transmission of threat information
And management: non-fear modelling and obtaining accurate info and facts
Behavioural model
Phobias are learned through experience and may be acquired, maintained or modified by environmental consequences such as rewards and punishment
Classical conditioning
UCS + CS = CR
Operant conditioning
Negative reinforcement tend to maintain a phobia
Positive reinforcers tend to strengthen or increase the likelihood of a phobia response in the future
Responding -> Consequence = Behaviour
(Avoidance) (Fear/anxiety (Maintained or
reduced) Increased due to
neg reinforcement)
Cognitive model
Focuses on how people process information and how people think about the phobic stimulus and related events
4 types of cognitive bias
1) attention all bias
2) memory bias
3) interpretive bias
4) catastrophic thinking
Attentional bias
Seeks out and notice threatening stimuli over normal stimuli e.g. Hyper vigilant
Memory bias
Recall or recognition is better for negative or threatening information than for positive or neutral info
e.g. Remember that 1 bad fall over the 100 good times