What is CBT?
(Cognitive Behavioural Therapy)
Cognitive and behavioural psychotherapies are a range of therapies based
on concepts and principles derived from psychological models of human emotion
and behaviour. They include a wide range of treatment approaches for emotional
disorders, along a continuum from structured individual psychotherapy to
self-help material.
Cognitive and/or behavioural psychotherapies (CBP) are psychological approaches
based on scientific principles and which research has shown to be effective for
a wide range of problems. Clients and therapists work together, once a
therapeutic alliance has been formed, to identify and understand problems in
terms of the relationship between thoughts, feelings and behaviour. The
approach usually focuses on difficulties in the here and now, and relies on the
therapist and client developing a shared view of the individual’s problem. This
then leads to identification of personalised, usually time-limited therapy
goals and strategies which are continually monitored and evaluated. The treatments
are inherently empowering in nature, the outcome being to focus on specific
psychological and practical skills (e.g. in reflecting on and exploring the
meaning attributed to events and situations and re-evaluation of those
meanings) aimed at enabling the client to tackle their problems by harnessing
their own resources. The acquisition and utilisation of such skills is seen as
the main goal, and the active component in promoting change with an emphasis on
putting what has been learned into practice between sessions (“homework”). Thus
the overall aim is for the individual to attribute improvement in their
problems to their own efforts, in collaboration with the psychotherapist.
The
Evidence Base for CBT
Treatment interventions are predicated on a robust evidence base derived
from studies utilising randomised controlled and single-case methodologies that
have demonstrated the efficacy and effectiveness of cognitive and behavioural
psychotherapies in the treatment of common mental health problems, including
the anxiety disorders, generalised anxiety, panic, phobias,
obsessive-compulsive disorder, posttraumatic stress disorder, bulimia and
depression as identified by a host of recent reviews by NICE, SIGN and other
review bodies. CBT models have also been developed for use in an increasing
range of mental health and health difficulties including severe and enduring
mental health problems, such as psychosis, schizophrenia, bi-polar disorder,
anger control, pain, adjustment to physical health problems, insomnia and
organic syndromes, such as early stage dementia. There is an extensive research
base around behavioural approaches in working with children and people with
learning disabilities, severe and enduring mental health problems and
“challenging behaviour” generally. More recently CT and CBT have become the
treatments of choice for adolescent depression, and for use with children and in
intellectual disability (learning disability). Research into the contribution
of psychological factors to physical health problems (such as low back pain,
chronic fatigue, recovery from surgery for example) is growing and has led to
the development of CB approaches in these areas.
Key Concepts in Cognitive-Behavioural Therapy (CBT)
The cognitive component in the
cognitive-behavioural psychotherapies refers to how people think about and
create meaning about situations, symptoms and events in their lives and develop
beliefs about themselves, others and the world. Cognitive therapy uses techniques
to help people become more aware of how they reason, and the kinds of automatic
thought that spring to mind and give meaning to things.
Cognitive interventions use a style of questioning
to probe for peoples’ meanings and use this to stimulate alternative viewpoints
or ideas. This is called ‘guided discovery’, and involves exploring and
reflecting on the style of reasoning and thinking, and possibilities to think
differently and more helpfully. On the basis of these alternatives people carry
out behavioural experiments to test out the accuracy of these alternatives, and
thus adopt new ways of perceiving and acting. Overall the intention is to move
away from more extreme and unhelpful ways of seeing things to more helpful and
balanced conclusions.
The behavioural component in the
cognitive-behavioural psychotherapies refers to the way in which people respond
when distressed. Responses such as avoidance, reduced activity and unhelpful
behaviours can act to keep the problems going or worsen how the person feels.
CBT practitioners aim to help the person feel safe enough to gradually test out
their assumptions and fears and change their behaviours. For example this might
include helping people to gradually face feared or avoided situations as a
means to reducing anxiety and learning new behavioural skills to tackle
problems.
Importantly the cognitive and behavioural
psychotherapies aim to directly target distressing symptoms, reduce distress,
re-evaluate thinking and promote helpful behavioural responses by offering
problem-focussed skills-based treatment interventions.
Key Factors Influencing the Effective Delivery of CBT
CBT
Compared to other Modalities and Myths about CBT:
The cognitive and behavioural psychotherapies
target problems in the here and now with much less therapeutic time devoted to
experiences in early life.
The therapeutic relationship is seen as an essential ingredient but unlike
other psychotherapies is not viewed as the main vehicle of change. Instead the
focus is in collaborative working on jointly agreed problems.
The effectiveness of CBT is supported by evidence from randomised controlled
trials (RCTs), uncontrolled trials, case series and case studies.
It is both highly structured (although always based on a formulation of the
relationship between the client’s presenting problems and underlying cognitive
and/or behavioural processes) and flexible due to the constant evaluation of
the outcome of the interventions.
Cognitive therapists do not usually interpret or seek for unconscious
motivations but bring cognitions and beliefs into the current focus of
attention (consciousness) and through guided discovery encourage clients to
gently re-evaluate their thinking.
It is a form of therapy that addresses problems in a direct and targeted way.
It focuses on a shared model of understanding, using a psycho-educational
approach, open sharing of the formulation and teaching of self-evaluation and
management skills.
Its potency as a model is shown by its increasing use and accumulating
recommendation by a range of evidence-based guidelines.