anxiety disorders - university of auckland · panic disorder +/- agoraphobia social phobia specific...
TRANSCRIPT
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Anxiety Disorders
Recognition
and Treatment
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Plan for this morning
General introduction.
Different anxiety disorders currently recognised.
Video clip demonstrations.
Brief info treatments.
Discussion.
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What is normal anxiety?
Role of anxiety?
Thinking about anxiety
Performance
Anxiety / “stress”
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Recognition of anxiety disorders
Very commonly co-morbid
Other anxiety disorders
Depressive disorders
Alcohol and substance use
Personality disorders.
Somatoform disorders.
Never present
Unrecognised
Misdiagnosed
Mistreated
Appropriate
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Screening questions:
Open ended questions helpful to begin with.
Suggestions?
Then close down Range of sx
Rule in/out other diagnoses
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What are barriers to the recognition of anxiety disorders?
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Epidemiology.
Lifetime prevalence 15-30%
Te Rau Hinengaro (2006): 28.8% lifetime risk.
Most common group of psychiatric disorders
> mood > substance use
Specific phobia > social phobia > PTSD > GAD > Panic d/o > OCD
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Other factors increase risk
Women (30% vs 19%)
Not married
Unemployed, low socioeconomics
Negative life events
Maori & Pacific Islanders
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DSM IV-TR
Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced Anxiety disorder NOS (not otherwise specified)
DSM V due May 2013. Probably fairly similar (see
www.dsm5.org)
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Panic Disorder
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Panic Disorder
Recurrent and unexpected panic attacks which are followed by
persistent concern about having another attack or
concern about the implications of the panic attacks
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Panic Attack
Dizzy / lightheaded
Raised HR and BP, palpitation
Raised Resp rate, SOB
Chest discomfort
Dry mouth / Choking
Sweaty / Shaky / Hot / Cold
Tingling in peripheries
Nausea / GI sx
Fear of dying, losing control or going mad
Derealisation (unreality)/ Depersonalisation (detached from oneself)
Racing thoughts
Jumpy / Restless / Muscle tension
Urinary sx
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Panic Disorder
Panic attacks occur in instances where there is no real danger
Unpredictable, random at first
Can lead to having agoraphobia - fear of situations where escape may be difficult (panic disorder with agoraphobia)
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Panic Disorder
Differential Diagnosis
Organic/ medical condition
Hyperthyroidism, phaeochromocytoma
Acute cardiac or respiratory
Social phobia, specific phobia, other anxiety d/o
Mood disorder
Substance induced/withdrawal
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Panic Disorder
Management Plan
Psychoeducation, listening, lifestyle
CBT tailored for panic disorder
Anxiety management skills
slow breathing
progressive muscular relaxation
Desensitisation to “feared” places
Cognitive reframing
Medications
SSRIs, also venlafaxine, buspirone
Benzodiazepines (short term)
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Video
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Social Phobia
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Social Phobia
Fear of being scrutinised or being evaluated negatively by other people
Commonly feared situations
Eating or drinking in public
Speaking in public
Writing in the presence of others
Using public toilets
Being in social situations in which the individual may say or do foolish things
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Social Phobia
Exposure to feared situation creates an immediate anxiety response
May be similar to panic
Symptoms cause further embarrassment
Results in avoidance of feared situation
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Social Phobia
Differential Diagnosis
“Normal” social anxiety or avoidance
Avoidant personality
Agoraphobia
Specific phobia
Depression
Schizophrenia
Delusional disorder
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Social Phobia
Management
Psychoeducation, listening, lifestyle
Managing co-morbid substance abuse
CBT
Controlling panic symptoms, slow breathing, relaxation
Cognitive reframing
Graded exposure to feared situations
Relearning basic social skills and conversational skills
Medications
SSRIs, other antidepressants
Benzodiazepines (short term)
(B-blockers)
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Video
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Specific Phobia
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Specific Phobia
Persistent and irrational fear and avoidance of a particular object or situation
Heights & falling, suffocation, drowning – situations where these are possible
Potentially harmful objects – spiders, insects, snakes, carnivorous animals
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Specific Phobia
During exposure to feared situation
Accelerated heart rate/ pounding
Trembling
Faintness, light headedness
Difficulty breathing
Sweating
Avoidance of feared situation
Distressing, affects life and functioning
Most common anxiety d/o
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Specific Phobia
Differential Diagnosis
Panic disorder
Social phobia
Agoraphobia
Obsessive compulsive disorder
Post traumatic stress disorder
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Specific Phobia
Management Plan
Education about the anxiety condition
Self-help
CBT
Anxiety management
slow breathing
progressive muscular relaxation
Graded exposure
E.g. Imagine -> picture -> in vivo
Minimal role for pharmacotherapy
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OCD
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Obsessive Compulsive Disorder
Obsessions – mental event
Thoughts, images or impulses which are persistent, intrusive, unwanted
Compulsions – behaviour
Actions or ritual, behaviours which are persistent and uncontrollable usually associated with the obsession
Serve to decrease anxiety
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OCD
Obsessions
Contamination, blasphemy, disasters, violence, sex, symmetry, harm to self/ others
Recognised as coming from own mind
Recognised as irrational
Not typically “real-life problems”
Very distressing
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OCD
Compulsions
Washing, cleaning
Arranging, doing things in specific order
Counting, checking
Praying
Usually to prevent something bad happening
Spend significant amount of time each day
Distressing, affects functioning
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OCD
Differential diagnosis
Social phobia, GAD
Depressive disorders
Delusional / psychotic disorders
Tic disorders, eating d/o, BDD, Trichotillomania
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OCD
Management Plan
Psychoeducation
Small sx reduction large QOL improvement
CBT
Anxiety management
Cognitive therapy
Graded exposure and response prevention
Medications
High dose SSRIs
Clomipramine, MAOIs
Other medications sometimes use with treatment resistance eg. Antipsychotics.
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Video
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Generalized Anxiety Disorder
More than six months of
Persistent, generalised and excessive feelings of anxiety
Difficult to control, unable to relax
Free floating worry
Wide range of themes Health
Financial
Work
Relationships
Social performance
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GAD
Other symptoms Psychological
Poor concentration, irritability, depressed mood
Hypervigilance, nervousness
Physical Restlessness, trembling
Insomnia
Palpitations, shortness of breath
Muscular tension, headaches
Constant fatigue
Light headedness
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GAD
Differential Diagnosis Rule out organic/medical disease
Hyperthyroidism, phaeochromocytoma
Other anxiety d/o – OCD, social phobia
Mood disorder – high co-morbidity
Substance abuse/dependence
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GAD
Management
Psychoeducation, listening, lifestyle
Meditation, mindfulness, yoga
CBT Anxiety management
Problem solving
Cognitions
Avoiding/ managing alcohol and substance
Medications Benzos – but try to avoid
SSRIs, venlafaxine, TCAs, B-blockers, buspirone
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Video
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PTSD
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Post Traumatic Stress Disorder
Long lasting anxiety response following a traumatic or catastrophic event
Violent assault, torture, being a hostage, severe accidents, witnessing unexpected death or injury
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PTSD
Symptoms, for >1mo after trauma Re-experiencing phenomena
Images, nightmares, flashbacks
Hypervigilance/hyperarousal Easily startled, intense arousal and anxiety on
exposure to trauma cues, diffic. concentrating, irritability/anger
Withdrawal and avoiding Social withdrawal, numbing, avoid things that
remind of event
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PTSD
Differential Diagnosis
Acute stress disorder (within 4 weeks of event)
Adjustment disorder
Malingering/ factitious disorders.
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PTSD
Management
?Critical incident debrief may increase rates of PTSD.
Established PTSD:
Psychoeducation
CBT (trauma focused), relaxation, coping, guilt issues.
Graded exposure.
Medications – antidepressants.
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Video
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Aetiology of Anxiety Disorders
BIO
PSYCHO
SOCIAL
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Biology of Anxiety
Brain
Function
GABA, serotonin, NA
Structure
Caudate nucleus in OCD
Genetics
Autonomic nervous system
Role of the amygdala and the fear pathway
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Psychology of Anxiety
Range of historical perspectives.
Cognitive-behavioural
Psychodynamic.
Adjustment theories.
Diathesis stress models
Life traumas
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Ways of modelling anxiety.
Situation
Mood
Thoughts
Behaviour
Physiology
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An example
Have to give a lecture
If I perform badly people will think I’m a fool
What if I stutter?
Image of self stuttering
and sweating Tremble
Feeling hot
Feel paralysed
Sweat
SOB
Tense up
Move slowly
Speak slowly
situation
automatic thoughts, assumptions
Anxious Scared body sensations
feelings
behaviour
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Social aspects
Variation from “the norm.”
Predisposing factors? Employment. SES/ deprivation.
Support vs isolation.
Stigma. Barriers to supports.
Cultural aspects
Resilience.
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One Last Video Breathing techniques, Cognitive Restructuring & Exposure & Response Prevention
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Discussion…