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Anxiety Disorders Recognition and Treatment
54

Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Jun 13, 2020

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Page 1: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Anxiety Disorders

Recognition

and Treatment

Page 2: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Plan for this morning

General introduction.

Different anxiety disorders currently recognised.

Video clip demonstrations.

Brief info treatments.

Discussion.

Page 3: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

What is normal anxiety?

Role of anxiety?

Thinking about anxiety

Performance

Anxiety / “stress”

Page 4: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 5: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Screening questions:

Open ended questions helpful to begin with.

Suggestions?

Then close down Range of sx

Rule in/out other diagnoses

Page 6: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

What are barriers to the recognition of anxiety disorders?

Page 7: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 8: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Other factors increase risk

Women (30% vs 19%)

Not married

Unemployed, low socioeconomics

Negative life events

Maori & Pacific Islanders

Page 9: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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)

Page 10: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Panic Disorder

Page 11: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 12: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 13: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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)

Page 14: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 15: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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)

Page 16: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Video

Page 17: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Social Phobia

Page 18: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 19: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 20: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Social Phobia

Differential Diagnosis

“Normal” social anxiety or avoidance

Avoidant personality

Agoraphobia

Specific phobia

Depression

Schizophrenia

Delusional disorder

Page 21: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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)

Page 22: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Video

Page 23: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Specific Phobia

Page 24: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 25: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 26: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Specific Phobia

Differential Diagnosis

Panic disorder

Social phobia

Agoraphobia

Obsessive compulsive disorder

Post traumatic stress disorder

Page 27: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 28: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

OCD

Page 29: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 30: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 31: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 32: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

OCD

Differential diagnosis

Social phobia, GAD

Depressive disorders

Delusional / psychotic disorders

Tic disorders, eating d/o, BDD, Trichotillomania

Page 33: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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.

Page 34: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Video

Page 36: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 37: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 38: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 39: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 40: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Video

Page 41: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

PTSD

Page 42: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 43: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 44: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

PTSD

Differential Diagnosis

Acute stress disorder (within 4 weeks of event)

Adjustment disorder

Malingering/ factitious disorders.

Page 45: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

PTSD

Management

?Critical incident debrief may increase rates of PTSD.

Established PTSD:

Psychoeducation

CBT (trauma focused), relaxation, coping, guilt issues.

Graded exposure.

Medications – antidepressants.

Page 46: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Video

Page 47: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Aetiology of Anxiety Disorders

BIO

PSYCHO

SOCIAL

Page 48: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 49: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Psychology of Anxiety

Range of historical perspectives.

Cognitive-behavioural

Psychodynamic.

Adjustment theories.

Diathesis stress models

Life traumas

Page 50: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Ways of modelling anxiety.

Situation

Mood

Thoughts

Behaviour

Physiology

Page 51: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

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

Page 52: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Social aspects

Variation from “the norm.”

Predisposing factors? Employment. SES/ deprivation.

Support vs isolation.

Stigma. Barriers to supports.

Cultural aspects

Resilience.

Page 53: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

One Last Video Breathing techniques, Cognitive Restructuring & Exposure & Response Prevention

Page 54: Anxiety Disorders - University of Auckland · Panic Disorder +/- Agoraphobia Social Phobia Specific Phobia OCD GAD PTSD / Acute Stress Disorder Anxiety due to GMC Substance Induced

Discussion…