Case 5 - Anxiety Disorder Flashcards
when does anxiety become abnormal
- excessively intense
- disproportionate to the stimulus
- triggered by harmless situations
- without a cause
- can not be controlled
what are anxiety disorders associated with
dysfunction of the amygdala
what do phobias relate to
a specific situation
what is generalised anxiety disorder
a state of inappropriate and severe anxiety without adequate cause, that lasts for at least 6 months
what is GAD characterised by:
- free floating anxiety or apprehension not linked to a specific cause or situation
- excessive, uncontrollable and often irrational worry about everyday things that is disproportionate to the actual source off worry
who is anxiety most common in
females - 2:1
when is common onset age
20s
what are the psychological signs and symptoms of anxiety
- constant worries - often intrusive
- pervasive feeling of apprehension or dread
- poor concentration
- frustration and irritability
- inability to tolerate uncertainty
what are the physical signs and symptoms of anxiety
- trembling and swearing
- nausea
- hot flashes and headaches
- difficulty swallowing
what are the behavioural symptoms of anxiety
- putting things off because you feel overwhelmed
- avoidance e.g leaving home and using public transport
- drug taking to relieve anxiety
what is operation diagnosis
a type of psychiatric diagnosis system
- the person must experience a certain number of symptoms
- at least a minimum specified period
- the symptoms must cause: significant disease and be associated with impairment of everyday function
what are the two operational diagnostic systems used
5th edition of the diagnosis and statistical manual
10th edition of the International classification of diseases
criteria of GAD diagnosis
excessive anxiety or worry about s range of events or activities that is persistent
i.e:
- at least 6 out of 12 diagnostic criteria in ICD-10
- symptoms more than 6 months in DSM-IV
- not restricted to a particular circumstance
- contrast to a phobia
- contrast to OCD
what is the assessment for GAD
- full psychiatric history
- collateral history
- exclude physical causes or complicating factors
e.g hyperthyroidism, angina, asthma, caffeine - check whether alcohol or drugs is used to self medicate
- asses for depression
what is the treatment plan for GAD
- exclude any underlying medical cause
- exclude any substance abuse related anxiety
- short term treatment with benzodiazepines
- long term treatment with beta blockers/SSRI/SNRI
- long term treatment with pregabalin