Obessive And Compulsive Related Disorders Flashcards
Define compulsion
Repetitive behaviour or mental acts (eg praying, counting) that the individual feels driven to perform in response to an obsession or according to the rules that must be applied rigidly. These acts are performed to reduce anxiety, or preventing some dreaded event or situation, however these mental acts are not connected in a realistic way to what they are used to neutralise and are clearly excessive.
DSM for OCD
A: presence of obsessions or compulsions or both
B: cause significant distress or are time consuming (>1hr/day)
C: Not caused by the physiological process of another medical condition or substance
D: not better explained by another mental disorder
Define obsession
Recurrent and persistent thoughts, urges or images that are experienced as intrusive and unwanted and causes marked anxiety or distress. The individual attempts to ignore the thoughts, images or urges with some sort of thought or action (eg performing a compulsion)
Specifiers of OCD
1) with good or fair insight
2) with poor insight
3) with absent insight or delusional beliefs
4) tic related
What is body dysmorphic disorder
Preoccupation with >/= perceived flaws in physical appearance not observed by others
What is hoarding disorder
Persistent difficulty discarding possessions regardless of actual value, where discarding them creates distress
What is trichotillomania
Recurrent pulling out own hair causing hair loss, repeated attempts to stop or decrease hair pulling
What is excoriation disorder
Recurrent skin picking causing lesions, with repeated attempts to stop or decrease skin picking.