2- Anxiety Disorders Flashcards
Collectively, what is the most common of all mental disorders?
Anxiety disorders
What is the difference b/w fear vs. anxiety?
Fear: emotional response to REAL or perceived ACUTE threats (fight or flight)
Anxiety: Anticipation of a future threat (“what ifs”, avoidant behavior)
What can cause an anxiety disorder?
Hereditary components (brain/NT)
Environment (triggered event)
Temperament (neuroticism)
Excessive worrying is caused by:
- constantly SCANNING for threats
- worrying used to COPE w/ problems
- used to AVOID the fear
- INTOLERANT of uncertainty
- worry about CONSEQUENCES of worrying
What psychotherapy is an effective tx?
CBT
What part of the brain responds to fear?
Amygdala
The following are consequences of what?
- Autonomic hyperactivity
- Hormonal/metabolic imbalances
- GI disturbances
- HTN/tachycardia/Hyperlipidemia
- Poor sleep
Anxiety (constant cortisol)
When dx anxiety disorder what you first want to determine?
Duration: Acute vs chronic
Sensory triggers
Behavioral responses
What must you r/o when dx someone w/ an anxiety disorder?
Medication or substances abuse as the cause
In what anxiety disorder do you worry about many aspects of life?
Generalized anxiety disorder (GAD)
- 2:1 F
- Co-occurs w/ other mental disorders and somatic complaints
Is full remission common in pts w/ GAD?
Uncommon
What is the DSM-5 criteria for GAD? (6)
- 6 mos of prominent tension, worry, apprehension
- Diffculty controlling sx
- 3+ of the following sx: restlessness, easy fatiguability, poor concentration, irritability, muscle tension, sleep disturbance
- Does not meet criteria for another disorder
- Causes clinically significant impairment
- Not due to GMC
What screening instrument is used for GAD?
GAD-7
- looks at sx over the past 2 wks
- Scale: 0-21 (21 = high anxiety)
What is the tx for pt w/ mild GAD?
CBT
What is the goal of CBT in mild GAD?
- ID negative thoughts/behaviors
- Replace w/ positive ones
How many sessions are required for CBT in pts w/ mild GAD?
10-15, 60 min sessions
What is the tx for pt w/ moderate/severe GAD?
CBT + pharmacotherapy
What is 1st line med therapy for moderate/severe GAD?
Antidepressants: SSRI/SNRI
- TCA if others fail
What is the med therapy for moderate/severe GAD if concerned about substance abuse?
Buspirone or hydroxyzine
What is the other med therapy can be given for pt w/ moderate/severe GAD?
Benzos (short course)
Quietapine (atypical antidepressant)
What anxiety disorder is marked by persistent fear of social or performance situation where the pt is exposed to unfamiliar people or to possible SCRUTINY by others and may develop due to a previous negative experience/trauma?
Social anxiety disorder (SAD)
- Very common and functionally impairing
- Onset late in childhood to early adolescence
What does a pt w/ social anxiety disorder fear?
He/she will act in a way that will be humiliating or embarrassing
What is the DSM5 criteria for SAD? (8)
- Marked/persistent fear of 1+ social/performance situations, w/ possible scrutiny by others
- Fear of showing anxiety sx that will be negatively evaluated
- Social situation ALWAYS provokes fear or anxiety
- Situations are avoided or enduring w/ intense fear
- Fear is out of proportion to event
- Persistent for 6+ month
- Causes distress/impairment
- Not due substance, GMC, or other mental disorder
The DSM 5 requires what is specified for a DX of SAD?
Specify if fear is restricted to speaking or performing
What is first line tx for SAD?
CBT
+/- SSRI/SNRI