Characteristics of OCD
An obsession is the portion of OCD that is mental. Obsessions
are the images, thoughts, and/or impulses that consistently and repeatedly
remain in the individual's mind, and take over control of the individual.
While the individual afflicted with OCD does not want these ideas or impulses,
feeling that they are intrusive, and illogical, he or she is still unable
to control them.
It is this factor of obsessions that allows us to distinguish the obsessions
themselves from other symptoms of OCD, which include worry and depressive
preoccupations or even from simply fantasy. An obsession usually occurs
in conjunction with troubled feelings, such as:
Fear,
Apprehension,
Anxiety,
Disgust,
Tension,
Or an "off" feeling, where things just feel out of place.
There are certain themes that occur the most frequently with OCD.
These themes can take many different forms and be expressed in many way.
They are:
Contamination - with regards to germs, specific
diseases, dirt, chemicals, etc
Symmetry or preciseness - of objects, words,
movements, etc
Doubting - whether appliances have been shut
off, doors are locked, accuracy of work, etc
Aggressive impulses - such as pushing someone
onto the road, stabbing a loved one, etc
Accidentally harming someone - fear of accidentally
contaminating or poisoning someone, causing a fire, breaking into a place,
etc
Religious - satanic thoughts, distressing
ideas about morality, sexual desires for a holy person
Sexual - ideas about sexual acts that upset
the individual
Other obsessions, considered to be in the "miscellaneous" category, are
superstitions (for example, with colors or numbers), or the strong desire
to know details about a place that are otherwise considered trivial (house
numbers, license plate numbers)
The feelings caused by obsessions lead people who suffer from OCD into
performing a behavior or ritual that seeks to relieve them from their obsessive
feelings. These behaviors are the "compulsion" portion of OCD. By acting
on the compulsions, the individual does not obtain a sensation of pleasure
- compulsions are performed only to obtain some relief from the discomfort
that is felt due to the obsessions. This is important, since though compulsions
are frequently embarrassing, excessive, and problem-causing, the sufferers
feel that they are completely powerless to resist them.
Compulsions, like obsessions, can take on certain common themes.
These include:
Washing and cleaning
Checking, double checking, triple checking.
Counting
Repeating actions or thoughts (sometimes related to "checking")
Needing to ask for reassurance or confess
Hoarding
Ordering and arranging
Repeating words, phrases, prayers, etc to oneself
Other features that can be quite common in people with Obsessive-Compulsive
Disorder are:
Avoidance
Thought suppression
OCD can be caused by a number of different factors, including biological
and psychological. Depending on the cause, there are different treatments
available.
Biological factors include:
Brain activity - which can be identified
through such techniques as Positron Emission Tomography (PET), as well as
Magnetic Resonance Imagery (MRI). These techniques demonstrate irregularities
in the brain circuitry and other structures. Though the exact nature of
the layout of the brain is not known, when an irregularity is present, it
may be recognized.
Neurotransmitters - These are the chemicals
by which nerve cells communicate from one to the other, in order to send
messages to the brain. The most common type of neurotransmitter that is
involved in OCD, is serotonin.
Genetics - There is powerful evidence that
OCD runs along family lines. Though the actual gene that is to blame has
not been identified, research has suggested that genes do play a role in
the development of OCD.
Psychological factors include:
Belief about Obsessions - When it comes to
OCD, misinterpretations commonly create focus on meaningfulness of obsessive
thoughts. These problematic beliefs about obsessions can develop into many
different forms.
Personality traits - research has demonstrated
that certain general and specific personality traits can be linked to OCD.
These include anxiety, and the tendency to become anxious frequently, easily,
or by many different circumstances. Another trait includes perfectionism.
Attention and information usage - people
who have OCD have a tendency to focus on information that relates to their
concerns, and pay little attention to information that is not related to
their concerns.
Life experiences - different stresses in
life will put OCD sufferers at risk for making their symptoms even worse.
Moreover, emotional problems, like depression, can make an OCD sufferer
more vulnerable to allowing symptoms to develop.
Treatments for OCD depend on the cause. For biologically caused OCD, drugs
are usually the most effective solution. Frequently these medications effect
the uptake of serotonin, the brain neurotransmitter. To treat OCD that is
caused by psychological reasons have two possible treatments: behavior therapy,
cognitive therapy - or a combination of the two.
SUGGESTED READINGS
Foa, E.B. & Wilson, R. (2001). Stop obsessing! How to overcome your
obsessions and compulsions, revised edition. New York: Bantam Books.
Hyman, B., & Pedrick, C. (1999) The OCD workbook. Oakland, CA: New Harbinger
Publications, Inc.
Penzel, F. (2000). Obsessive-compulsive disorders: A complete guide to getting
well and staying well. New York: Oxford University Press.
Schwartz, J.M. (1996). Brain lock: Free yourself from obsessive-compulsive
behavior. New York: HarperCollins.
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