psychopathology - behavioural approach to treating phobias Flashcards
aim of systematic desensitisation
- use classical conditioning
- to unlearn maladaptive behavioural response
- to phobic stimulus
acronym for AO1
Rihanna - relaxation
Has - hierarchy of anxiety
Got Excellent - gradual exposure
Clothing taste - complete treatment
relaxation - AO1
- patient taught relaxation techniques
- e.g. muscle relaxation techniques
- breathing exercises
- client encouraged to put them into practice when exposed to phobic stimuli
hierarchy of anxiety - AO1
- client and therapist work together to make graded scale
- least feared stimuli at one end
- most feared stimuli at the other end
- e.g. wasps: least feared stimuli would be a picture of a wasp, most feared stimuli would be in a room with wasps
- link example to scenario
gradual exposure - AO1
- client and therapist move through hierarchy
- starting with least feared stimuli
- encouraged to put relaxation techniques in place
- reciprocol inhibition - two incompatible states of mind cannot co-exist at the same time e.g. anxiety and relaxation
- only move onto next stage once relaxed
complete treatment - AO1
- client fully desensitised
- can move through hierarchy with no fear/anxiety
research to support SD - AO3
Gilroy (2003)
P - research to support
- Gilroy
E - followed 42 people who had SD for spider phobias
- 3 x 45 min sessions
- 3 months and 33 months after treatment
E - compared to control group who received therapy without exposure to stimuli
- SD group were much less fearful
L - suggests reassociating phobia with relaxation is effective
THINK FURTHER
- review in 2019 by wechsler et al
- concluded SD is effective for specific phobias, social phobias and agoraphobia
SD - AO3
not appropriate (requires motivation and commitment)
P - SD is effective
- however may not be appropriate
- requires motivation and commitment from patients
E - required to attend sessions over period of time
- exposed to anxiety provoking situations
- patients may stop treatment
E - if patients stop treatment it is ineffective, anxieties return
- unlike drug therapy
- requires little motivation/commitment
- tablet taken to reduce anxiety
L - limits appropriateness of SD
SD - AO3
strength: patients have control over therapy
P - SD can be seen as more appropriate behavioural therapy
- patients have control over therapy
E - patient and therapist work together to make hierarchy of anxiety
- patient only moves through anxiety once relaxed (gradual exposure)
E - unlike flooding where patient is exposed to most feared stimuli immediately
- resulting in high anxiety rates
- SD has low refusal and low attrition rates
L - so SD more appropriate
SD - AO3
strength: virtual reality
P - as well as the real world SD can be used in virtual reality
E - helps avoid dangerous situations e.g. heights and sharks
E - moreover cost and time effective
- no need to leave consulting room
L - SD can treat wide range of phobias
- accessible to wide variety of patients
Flooding - AO1
Aim
to use classical conditioning to unlearn maladaptive behavioural response to a phobic stimulus
Flooding - AO1
- patient exposed to most feared stimuli
- must remain in its presence
- high levels of anxiety experienced
- remain exposed until response is exhausted/anxiety decreases
- usually lasts 2-3 hours
- anxiety eventually disappears = extinction
- patient learns that phobia is harmless
Flooding - AO3
Strength: cost effective
P - strength of flooding
- highly cost effective
- effective and not expensive
E - usually takes 1 session due to immediate exposure and extinction
- unlike SD which may take up to 10 sessions
- due to gradual exposure
E - benefits NHS
- more ppl treated in less time
- less resources needed for flooding
- benefits economy
L - so flooding may be more appropriate
- to use in real world
Flooding - AO3
Weakness: unethical
P - limitation
- unethical treatment
- patient exposed to high levels of anxiety
- for 2-3 hours
E - although full informed consent given
- SD can be seen as more ethical
- due to gradual exposure at own rate of patient
E - Schumacher et al (2015)
- found ppts and therapists rated flooding as more stressful than SD
- so flooding has higher attrition rates
L - reduces effectivness and appropriateness of flooding