What is Cognitive-Behavioral Therapy?
Reprinted by permission of the
OCD Center of Los
Angeles
For many years, Obsessive Compulsive Disorder (OCD)
was thought to be an exceptionally problematic disorder to treat,
and was often misdiagnosed. Traditional psychoanalysis consistently
had little impact on the disorder, and other psychotherapies were
equally unsuccessful.
However, over the past fifteen years,
developments in Cognitive-Behavioral Therapy (CBT) have resulted in
a treatment protocol that is especially beneficial for individuals
with OCD. In fact, numerous clinical studies conducted over the past
fifteen years have conclusively found that CBT, either with or
without medication, is dramatically superior to all other forms of
treatment for OCD.
Compared to traditional psychotherapy, in which
sessions are spent merely discussing the client's problems, CBT is
far more proactive. Working together, both the client and the
therapist take active roles in assessing the problem, and in
devising concrete, active steps towards alleviating the symptoms.
Exposure and Response Prevention (ERP)
Using the Yale-Brown Obsessive Compulsive Scale (YBOCS)
and numerous other assessment tools, the therapist helps the client
create a detailed list of his or her symptoms. This symptom list is
then used as the primary tool in a form of CBT called "Exposure and
Response Prevention" (ERP), or "exposure therapy."
Using the symptom list, the client experiments
during therapy sessions with exposure to his or her fears, starting
with the least anxiety-provoking items from the symptom list.
Regular "homework" assignments are given so that the client can
continue to challenge symptoms between therapy sessions.
These homework assignments are specifically
designed for each individual client, and are an essential part of
treating OCD, OC Spectrum Disorders, and related anxiety disorders.
They are particularly valuable in helping clients challenge certain
symptoms that occur at home, at work, or at school, and that cannot
easily be duplicated in the therapy office.
Imaginal Exposure
Additionally, a variant of ERP, sometimes called
"imaginal exposure," is frequently used in the treatment of OCD, OC
Spectrum Disorders, and related anxiety disorders.
Imaginal exposure involves using short stories
based on the client's obsessions. These stories are audiotaped and
then used as ERP tools, allowing the client to experience exposure
to their fearful thoughts.
This form of exposure is particularly beneficial
for obsessions that cannot be experienced through traditional ERP
(e.g., killing one's spouse or molesting a child). When combined
with standard ERP, and other cognitive-behavioral techniques, this
type of imaginal exposure can help to greatly reduce the frequency
and magnitude of these intrusive obsessions, as well as the
individual's sensitivity to unwanted thoughts and mental images.
Treatment Approach
Following a structured CBT protocol, the client
gradually challenges all of his or her symptoms, and learns new,
more productive methods of coping with anxiety. Over time, the
individual becomes de-sensitized to previously anxiety-provoking
situations and thoughts, and the obsessions and compulsions are
eliminated, or significantly reduced in frequency and magnitude.
Using this treatment approach, most clients make
dramatic improvement by meeting with their therapist on a weekly
basis over a period of just four to six months, followed by two or
three "booster sessions."
After a short time, many clients also become
involved in an ongoing weekly OCD therapy/support group. Some
clients may also benefit by having a small number of family or
couples therapy sessions to address the impact OCD is having on
their relationships.
A minority of clients may require a more
intensive approach that includes two to three sessions per week or
even home visits.
CBT Combined with
Medication
Some individuals with OCD, OC Spectrum Disorders,
or related anxiety disorders may also benefit from combining CBT
with one or more medications that are sometimes prescribed for these
conditions. The goal of medication, or "pharmacotherapy," is to
reduce obsessional anxiety, thereby increasing the individual's
ability to utilize and benefit from CBT.
This is particularly helpful with clients for
whom the prospect of exposure therapy is so anxiety-provoking that
they are initially unwilling to try CBT. For these individuals,
after the medication has begun to reduce their obsessions, it is
recommended that they complete a regimen of CBT while continuing the
pharmacotherapy.
Medication may also be beneficial for individuals
experiencing depression, which is sometimes present in those with
OCD and related disorders, or with other psychiatric conditions. But
it is important to stress that CBT is the primary treatment for OCD.
Studies Prove CBT Most Effective
Numerous research studies completed over the past
fifteen years have concluded that CBT is the most effective
treatment for OCD. In fact, in 1997, the Journal of Clinical
Psychiatry surveyed over sixty OCD researchers and treatment
specialists from across the world in order to determine the best
treatment for OCD.
The resulting publication, entitled Expert
Consensus Treatment for Obsessive-Compulsive Disorder, described
CBT as "the psychotherapeutic treatment of choice for children,
adolescents and adults with OCD" and noted that it is "the key
element of treatment."
Despite this endorsement,
many clients are tempted to rely on medication alone. But four facts
provide a compelling case against the "medication-only" route.
First, analyses of numerous studies comparing CBT
and pharmacotherapy have concluded that CBT is more effective in
both the short and long-term.
Second, the potential short-term side-effects of
these medications are well-documented and include anxiety, insomnia,
nausea, diarrhea, difficulty concentrating, and sexual dysfunction.
Conversely, CBT has no side effects.
Third, many of these medications have not been
fully studied over an extended period of time, and many researchers
and clinicians are concerned about the possibility of long-term
side-effects, particularly for children, and for pregnant or
breast-feeding women.
And finally, studies have shown that when
individuals treating OCD exclusively with pharmacotherapy
discontinue the medication, as many as 90 percent may experience a
complete return of their OCD symptoms. Conversely, those who
complete a course of CBT usually have a far lower rate of relapse.
With CBT, the techniques you learn are always
with you and provide a set of tools that can immediately be utilized
if and when symptoms return.
Reprinted by permission of the
OCD Center of Los
Angeles
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