LS7 - Systematic Desensitisation & Flooding Flashcards
What Is Systematic Desensitisation?
A behavioural therapy by Wolpe (1958) to reduce/diminish phobias by using classical conditioning, it replaces the irrational fears with calm and relaxed responses instead. It is impossible to have 2 opposite emotions at the same time which is what let SD work.
Reciprocal Inhibition
The idea that it’s impossible to experience 2 opposite emotions at the same time.
Counter Conditioning
When the patient can learn to remain relaxed in the presence of their phobia.
Process In SD
- The Hierarchy Of Fear.
- Relaxation Techniques.
- Gradual Exposure.
The Hierarchy Of Fear
When situations involved the phobia are ranked from least to most fearful. E.g. saying the word ‘snake’ might be the least fearful and holding it will be the most. The therapist will slowly go through the hierarchy of fear with their patient.
Relaxation Techniques
Patents are taught deep muscle relaxation techniques, it tenses up a group of muscles as tightly as possible, holding them in a state of extreme tension and then relax the muscles to their previous state. The muscles will then be consciously relaxed, patients are asked to sit quietly with their eyes closed, the muscles in the feet are relaxed first and then they work up, whilst the patient is breathing deeply.
Deep Muscle Relaxation Technique Examples
Deep breaking, Progressive muscular relaxation (PMR) and The relaxation response
Gradual Exposure
The patient works up the fear of hierarchy, whilst using their relaxation technique when being exposed. Once comfortable with 1 stage, they move to the next, patients are instructed to use the relaxation techniques while exposed to scenarios of rising intensity. Through repeated exposure, only relaxation will be associated with the phobia, and the fear factor will go, eliminating the phobia.
SD Strengths
Jones (1924) supports the use of SD.
Klosko Et Al (1990) supports the use of SD.
SD is less traumatic for patients.
SD Weaknesses
Isn’t always practical irl.
It addresses the symptoms of the phobia.
Jones (1924) Supports The Use Of SD (+)
Jones (1924) supports the use of SD to eradicate Little Peter’s phobia. A white rabbit presented to Little Peter at gradually closer distances and each time his anxiety levels lessoned. Eventually he developed a love for the white rabbit and all white fluffy objects.
Klosko Et Al (1990) Supports The Use Of SD (+)
He assessed various therapies for the treatment of panic disorders and found that 87% of patients were panic free after SD, compared to 50% after meditation, 36% after receiving a placebo and 33% after receiving no treatment at all, making it highly effective compared to others.
SD Is Less Traumatic For Patients (+)
Especially compared to flooding, where the patient has to confront their phobias directly. It therefore has less ethical implications than other behavioural therapies, ultimately it’s less upsetting for the patient to endure.
Isn’t Always Practical Irl (-)
Real life step-by-step situations are difficult to arrange and control, e.g. if someone is scared of sharks, making SD very difficult to apply to real life phobias, questioning the effectiveness of the therapy.
It Addresses The Symptoms Of The Phobia (-)
Critics believe the symptoms are merely the top of the iceberg and claim that underlying causes of the phobia will remain, and in the future the symptoms will return or symptom substitution will occur.