issues surrounding the
classification and
diagnosis of OCD (validity)
Validity of the diagnosis
A valid diagnosis should be
representative of what the patient
it suffering from and should lead
to an effective treatment
it may be difficult to
give a valid diagnosis
of OCD because...
OCD might be 'normal'
there are different types of OCD
OCD is often comorbid
(combined) with other
disorders
Some researchers suggest
OCD should not be classed as
an anxiety disorder
OCD might be 'normal'
75% of adults have unwanted thoughts and mild
checking behaviour. When OCD becomes so
overwhelming it interferes with everyday life then can
be seen as 'abnormal'
a valid diagnosis of OCD requires
evidence of persistence and
dysfunction otherwise danger of
unnecessarily medicating normal
behaviour
if normal behaviour becomes a diagnosable disorder
people may receive treatment that they don't need e.g.
drugs for people who don't need them could lead to
negative side effects. Label- self fulfilling prophecy
the current criteria for OCD says
obsessions and compulsions have to
cause distress for a diagnosis to be made.
If someone is distress they clearly need
help and therefore a reason to stay with
this current diagnostic criteria
there are different types of OCD
Some psychologists believe
there is more than one
disorder
Jakes (1996) suggests there are sub groups of
patients who differ in compulsions e.g. some have
more checking rituals. Should not ignore sub groups as
they made need different treatments
However, Rasmussen and Eisen (1991) found certain factors common in all
cases: overwhelming anxiety, fear of something terrible happening and belief
compulsion provides relief from obsession
OCD is often comorbid with
other disorders
difficult to give a valid diagnosis because OCD occurs
with other disorders. Studies suggest 67% of OCD
sufferers also have depression. Therefore sometimes
difficult to separate two disorders
Lennkh et al found that of 66 females who met
the criteria for anorexia or bulimia, 7 had current
OCD while 5 had a history of OCD. As well
patients with comorbid OCD had significantly
higher lifetime prevalence of bipolar, phobias and
somatoform disorders.
it is important for clinicans to
identify which disorder occurred
first e.g. if OCD occurs as a
symptom of an eating disorder
then no point treating OCD until
treated eating disorder
maybe OCD should not be classed as an anxiety disorder
OCD is currently classes as an anxiety disorder although
some researchers suggest that this is not valid as there are
distinctive differences between OCD and other anxiety
disorders
The obsessive thoughts of OCD are often
irrational and very different to the real life
worries of generalised anxiety.
People with Phobias generally only show
concern when in the presence of the
phobic stimuli whereas OCD sufferers
show persistant and excessive thoughts
and feared stimuli, even in its absence.
it might be more valid to place OCD
alongside OCD spectrum disorders such as
Tourette's, hypochondria and impulse control
disorders like kleptomania