🟠Psychopathology - Phobias Treatments Flashcards
What is systematic desensitisation
Behavioural therapy based on the principles of classical conditioning. Aims to extinguish an undesirable behaviour by replacing it with a more desirable one
First stage of systematic desensitisation
Client taught relation techniques:
- therapist teaches deep relaxation techniques
- controlled breathing / progressive muscle relaxation
- aim it to replace fear response with relaxation
Second stage of systematic desensitisation
Negotiation
- therapist asks client to create a fear of hierarchy from the least feared situation to the highest level of fear associated with the phobia
Third stage of systematic desensitisation
Graduated exposure
- client works way through hierarchy
- they will perform relaxation techniques at each stage
- once comfortable at each level, move up to next stage of hierarchy
- if fear is too much, will move down the hierarchy
Usual number of systematic desensitisation sessions
4-6, extreme cases, 12
Researching supporting systematic desensitisation:
Gilroy (2003)
42 patients treated for arachnophobia using SD. Followed up 3 mins and 33 months after treatment . SD group were less fearful than relaxation group. The relaxation group was treated by relaxation without exposure
Flooding - unavoidable exposure
This involves introductijg you to the thing that you fear in the most immediate and unavoidable way
Flooding - extinction
This involves learning to associate the thing you fear with something neutral. Exposure to phobia but without gradual build up in an anxiety hierarchy way
What is flooding
Immediate exposure to a very frightening situation. Prevention of avoidance until their are calm and anxiety has reduced
. Learns the stimulus is harmless
2 ways exposure can be done
Vitro - the client imagines the exposure to the phobic stimulus
Vivo - the client is actually exposed to the phobic stimulus
Flooding research
Keane et al (1989)
- studied 24 Vietnam veterans with PTSD
- soldiers received 14 to 16 sessions of flooding
- tested before, after and 6 months later for symptoms of PTSD
- compared to a control group (didn’t have therapy)
- the flooding group had fewer terrifying flashbachks
Flooding positives
- cost affective compared to other cognitive therapies
% research suggested is reliable
Flooding negatives
- Less effective for some types of phobias (social phobias)
- ethical issues- the treatment is traumatic for patients
SD positives
- appropriateness - behabiour therapies are quick and require a lot less effort than psychotherapy
- SD is successful for a range of phobias
Problem with SD
it may appear to resolve problems but simply eliminating or suppressing may lead to symptom substitution