what are the ethical safeguards of treatments for phobias
researchers will not force a participant into treatment
participant gets decision of which treatment they prefer (SD or flooding) & give consent to take part in the therapy
if flooding is chosen, participant must be fully aware of the stressful nature of it & consent to it before moving forward
how do we treat phobias
systematic desensitisation and flooding
what is systematic desensitisation
using a structured method to decrease fear towards a phobic object over time - reduce an unwanted response such as anxiety to a stimulus (functional analysis, anxiety hierarcy, relaxation techniques)
what is systematic desensitisation based on
based on the concept of reciprocal inhibition - means you cant feel 2 opposite feelings at the same time (e.g: stress and afraid and relaxed at the same time)
what is functional analysis (SD)
therapist and client undergo functional analysis - discusses the nature of the anxiety and possible triggers of the phobias
what is the anxiety hierarchy (SD)
patient creates a hierarchy of what experiences with their phobia would cause the greatest fear e.g: start from pictures of fear, to videos of fear etc
what are relaxation techniques (SD)
patient is trained in relaxation techniques so they can relax quickly and as deeply as possible e.g: use techniques when viewing the picture of fear until calm
what are the types of relaxation techniques
progressive muscle relaxation, meditation, deep breathing
how does SD work
SD works by going up the fear hierarchy then applying relaxation techniques so patient learns not to be afraid
what happens over time with exposure
therapist will gradually expose the client to increasing levels of the phobic condition, until they learn to calm themselves
when is treatment considered successful
when patient can stay relaxed in a situation high in the anxiety hierarchy
strength of SD
therapy has been evidenced to be a good form of treatment
researchers found that patients receiving SD improve in therapy than those who did not receive treatment - McGrath et al (1990) found 75% of individuals with SD respond to this therapy
treatment therefore is useful therapy for phobias improving quality of life of those with irrational fears
weakness of SD
therapy has limitations as it cannot fully treat all phobias
fears like: dark, dangerous animals are not affected by SD as these fears are too ingrained in our survival instincts - treatment only effective regrading specific situation or objects (e.g: less effective in treating someone with generalised anxiety disorder)
therefore treatment not the most appropriate way to treat a minority of patients
what is flooding
overwhelming the individuals senses with the item/situation that causes anxiety so the person realises that no harm will occur (no step by step build up)
what is extinction
individuals are repeatedly exposed in an intensive way to their phobia with no option to escape as phobic stimulus is continually presented.
without the option for avoidance behaviour, phobic conditioned response disappears as patient learns that phobic stimulus is harmless so fear is lost
strength of flooding
therapy has been evidenced to be a very fast form of treatment
ougrin 2011 showed flooding has been shown to be much faster acting that other therapies for phobias - effective in a single session
leads to cost of therapy being lower for the patient and can potentially lead symptom free lives of their phobias faster
weakness of flooding
not effective in treating social phobias
most social phobias have a cognitive aspect - patient is not afraid of social situation but also has accompanying unpleasant thoughts/feelings
therefore this treatment could only be for some phobias as it only tackles behavioural responses not cognitive aspects
similarities of SD and flooding
patient consciously works to replace anxiety & fear with relaxation
both involve direct exposure to object
both do not address the underlying cause of the phobia, only how to deal with the anxiety it causes.
differences of SD and flooding
SD - gradual process (3 stages) whereby a patient will visit a therapist over a number of sessions and weeks. flooding - quicker and is usually one session
SD - patient can stop when they want to and is taught relaxation flooding - prevents escape and are not taught relaxation
SD - patient is in control of how their treatment progresses (e.g: creating their own fear hierarchy and setting the pace)flooding - the patient has much less control over the treatment & there is no fear hierarchy - directly to the object