Chapter 6 - OCD, BDD etc. only Flashcards
What is OCD?
Occurrence of both obsessive thoughts and compulsive behaviour performed in an attempt to neutralize such thoughts
What are the behaviours surrounding OCD?
Obsessions: Persistent and recurrent intrusive thoughts, images, or impulses that are experienced as disturbing, inappropriate and uncontrollable
Compulsions: Overt repetitive behaviours that are performed as lengthy rituals. Might also involve more covert mental rituals
What are traits related to the compulsive behaviour being performed?
A person with OCD usually feels driven to perform this compulsive, ritualistic behaviour in response to an obsession
There are often very rigid rules regarding exactly how the compulsive behaviour should be performed
The compulsive behaviours are performed with the goal of preventing or reducing distress or preventing some dreaded event or situation
What are the 5 main types of compulsive behaviour?
Cleaning, counting, checking, repeating and ordering
What kind of relief does performing the compulsive behaviour bring to the sufferer, and in turn drives them to continue this behaviour?
Anxiety relief:
Reduced feeling of tension
Satisfaction
A sense of control
However, do take note that this anxiety relief is only fleeting
What are the DSM-5 criteria needed to diagnose one with OCD?
- Presence of obsessions and/or compulsions
- The obsessions or compulsions are time-consuming or cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
- Symptoms are not attributable to the physiological effects of a substance (eg drug)
- The disturbance is not better explained by the symptoms of another mental disorder.
Which groups of people are overrepresented in the prevalence rates of OCD?
Why is that so?
Divorced/separated and unemployed
Not surprising given the great difficulties this disorder creates for interpersonal and occupational functioning
What is the age of onset?
Late adolescence/early adulthood
In cases where it occurs in children, what patterns are observed?
More common in boys than girls
Often associated with greater severity and heritability
Does OCD have a gradual onset?
Yes
Is OCD an acute or chronic condition?
Chronic when it becomes severe, even though the severity of symptoms wax and wane over time
What disorders are commonly comorbid with OCD?
Social phobia, GAD, panic disorder and PTSD
Are there any statistics related to depression and OCD?
25-50%: experience major depression at some time in their life
80%: experience significant depressive symptoms, often at least partly in response to having OCD