Obsessive compulsive disorder Flashcards
Obsessive compulsive disorders
6B20 Obsessive Compulsive Disorder
6B21 Body Dysmorphic Disorder
6B22 Olfactory Reference Disorder
6B23 Hypochondriasis
6B24 Hoarding Disorder
6B25 Body – focused Repetitive Behavioural Disorder
Clinical features of obsessive compulsive disroders
Obsessive thoughts
Compulsive acts - rituals, repetitive behaviours, mental acts
Interference with functioning
Distress
What are obsessive thoughts?
Ideas/images/impulses that intrude unwanted, forcubly into the mind
What is teh OCD cycle?
Obsessive thought ->
Anxiety ->
Compulsion ->
Temporary relief
Diagnostic OCD
Symptoms for weeks
Obsessions and compulsions time consuming (at least 1 hour)
Interference with activities
Good premorbid functioning
Episodic symptoms and precipiating event (trigger)
Associations with OCD
Avoidant, dependent and histrionic traits in personaluty
Anankastic/obsessive-compulsice traits
Co-morbidities with OCD
Depression (50-70%)
Alcohol and substance misuse
Social phobia, specific phpbia, panic disorder
What is histrionic personality trait?
excessive attention-seeking behaviors
What is ERP?
Exposure response prevention
How is OCD graded and managed based on this
Level of functional impairment
mild - brief CBT + ERP
mod + sev - intensive psychological therapy and/or SSRI (sev - referral)
How does ERP work?
Face their fears and let obsessive thoughts occur without neutralising compulsions.
Confronting items and situations that cause anxiety
Anxiety that patient feels able to tolerate
After the first few times, patient will find anxiety does not climb as high and does not last as long
Patient will then move on to more difficult exposure exercises.
CBT
Behavioural experiment - find out what happen if dont do ritual
Challenges belief
Typical age of onset
late teens, early 20s
What age is considered late onset?
> 35
Treatment for OCD
TCA = clopipramine