OCD Flashcards
what are the 2 important factors of OCD?
obsessions and compulsions
intrusive and unwanted thoughts and urges associated with causing harm to oneself/loved ones =
obsessions
what can obsessions lead sufferers to develop?
repetitive behaviour patterns e.g. washing/compulsive checking
repetitive/ritualised behaviour patterns that sufferers feel driven to perform in order to prevent bad things from happening =
compulsions
give an example of compulsions
checking the door/light switches
what do the compulsions aim to do for sufferers?
reduce stress and anxiety caused by the sufferers obsessive fears > provides relief
give some examples of types of OCD
checking, contamination, symmetry/ordering, intrusive thoughts, hoarding
what is a diagnosis of OCD dependent on?
causing marked distress, time consuming, significantly interfering with performing other daily functions
list the different theories/explanations for OCD
biological factors, psychological factors
twin studies have found ____ concordance rate for monozygotic twins compared to dizygotic twins
high
family relatives of individuals with OCD are _____ ______ to have a diagnosis of OCD than non-family controls
more likely
what can be associated with onset of OCD that suggests a neuropsychological deficit that gives rise to ‘DOUBTING’ in some forms of OCD
traumatic brain injury
what areas of the brain have evidence of increased blood flow when sufferers are shown a stimuli representing their obsession or compulsion?
frontal lobe and basal ganglia
what is a central feature of OCD and what does it suggest?
doubting > suggests OCD may be characterised by memory deficits
it has been suggested that OCD sufferers may have what 3 things?
a general memory deficit, less confidence in their memory validity, deficit in ability to distinguish between real and imagined actions