Behaviourist Therapy Flashcards
Component: Operant conditioning
Employs principals of operant + classical conditioning
Treats addiction e.g. alcohol
Creates association between pleasant stimulus and unpleasant response to so the body no longer wants pleasant stimulus
Negative reinforcement is now in place so patient continues to avoid alcohol
Component: Covert Sensitisation
Follows principals of aversion therapy but unpleasant stimulus not actually present.
E.g. alcoholics imagine unpleasant stimulus while drinking
Therapists verbally encourage worse and worse scenarios
Component: New developments
Tryptophan metabolites - Drug that makes patient nauseous when mixed with alcohol, then reward no alcohol with relaxed feelings
Prevent alcohol from being converted in body, turning it into nausea inducing chemical
Effectiveness: Patient Dropout
Only effective if patient willing to engage in first place
Not good for low motivation patients with depression etc…
50% patient dropout
Effectiveness: Symptom Substitution
Fails to treat underlying causes, so new symptoms appear in place of old one
Symptom removed (alcohol addiction), new symptom appear (gambling)
Behaviourist approach believes maladaptive behaviour IS the disorder, so no underlying problems
Ethics: Treatment of homosexuality
Until 2006 aversion therapy used to ‘cure’ homosexuality
Men given drugs to feel sick while being shown pictures of other men
Forms negative association between the two to ‘turn them straight’
Ethics: Control
Too much control over patient as techniques can involve harsh punishment e.g. electric shocks
However, patients give full informed consent
Also, new developments giving more refined, ethical, approach