treatments for phobias

Cards (19)

  • what are the ethical safeguards of treatments for phobias
    1. researchers will not force a participant into treatment
    2. participant gets decision of which treatment they prefer (SD or flooding) & give consent to take part in the therapy
    3. 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