Anxiety Disorders Flashcards
____ is the emotional response to real or perceived imminent threat.
Fear
often associated with surges of autonomic arousal necessary for fight or flight, thoughts of immediate danger, and escape behaviors
______ is anticipation of future threat.
Anxiety
often associated with muscle tension and vigilance in preparation for future danger and cautious or avoidant behaviors
_____ _______ feature prominently within the anxiety disorders as a particular type of fear response.
Panic attacks
trigger of fear response without an actual reason
Panic Disorder prevalence ?
Men = Women ~4.7% of US and 44.8% classified as “severe”
Panic Disorder etiology and risk factors ?
Men = Women average of onset 24 yrs old
Unknown etiology ( it just happens)
Panic Disorder genetics ?
High correlation (20-40%) with 1st degree relatives
Panic Disorder DDx ?
Metabolic (i.e. hyperthyroidism, ( makes heart beat fast and makes reactions sharp and quick, eye stick out, hot) hypoglycemia ( sweaty palms and shaky and vomiting ), many medical causes)
Seasonal Affective Disorder (SAD)
Agoraphobia or specific phobia ( scared of something)
Panic Disorder prognosis ?
Very good with treatment
**check TSH
chest pain - get an EKG**
Panic Disorder medications ?
SSRI (i.e. Paxil, Zoloft) possibly benzodiazepines (i.e. Xanax- short term), Hydroxyzine (Vistaril)
** if they have a shit ton of panic attacks then meds and therapy but only once in a while then just therapy or maybe benzos
prozac can make the anxiety worse in some people
non addictive - hydroxyzine - AH that worse well for anxiety ( non addictive sleep aid) **
Panic Disorder procedures / therapy / surgery ?
Avoid stimulants (i.e. caffeine and nicotine and sports supplements)
Increase exercise - cause it can burn off nervous energy
Cognitive behavioral therapy - introduce to fear so you diminish response
Obsessive Compulsive Disorder prevalence ?
~1.7-4% in the U.S.
Obsessive Compulsive Disorder etiology and risk factors ?
Exact cause unknown
Obsessive Compulsive Disorder genetics ?
Strong heritability with a genetic influence of 45-65%
Monozygotic twins may be strikingly concordant for OCD (80-87%)
Obsessive Compulsive Disorder DDx ?
Major depressive disorder / GAD / Panic disorder
Body dysmorphic disorder / Trichotillomania
Social phobia and simple phobia
ADHD
Tourette syndrome (5-7%) / Other tic disorders (20-30%)
Substance abuse / Eating disorders
Obsessive Compulsive Disorder prognosis ?
~70% of patients entering treatment experience a significant improvement in their symptoms. However, OCD remains a chronic illness
Obsessive Compulsive Disorder medications ?
SSRIs are mainstay of treatment – may take 6-10 weeks
Obsessive Compulsive Disorder procedures / therapy / surgery ?
Behavioral Therapy
Sertraline (Zoloft) ?
Sertraline (Zoloft): selectively inhibits presynaptic serotonin reuptake at the neuronal membrane.
It is FDA approved for the treatment of OCD, posttraumatic stress disorder, panic disorder, and social anxiety disorder.
Fluvoxamine (Luvox) ?
enhances serotonin activity by selective reuptake inhibition at the neuronal membrane. It does not significantly bind to alpha-adrenergic, histamine, or cholinergic receptors and thus has fewer adverse effects than TCAs.
It is FDA-approved for OCD in children (8-17 y) and adults.
Trichotillomania prevalence ?
1%-2% in the U.S. F > M
Trichotillomania etiology and risk factors ?
Family history
Young age usually 11 to 13 years old
Negative emotions (stress, depression, anxiety)
Positive reinforcement (anxiety relief when pulling hair)
Other mental illness such as OCD
Trichotillomania DDx ?
Alopecia Ariata
Anxiety Disorder: Obsessive-Compulsive Disorder
Monilethrix (genetic “beaded hair”)
Tinea Capitis
Traction Alopecia
Trichotillomania prognosis ?
Variable with reasonable prognosis however may revert under stress
Trichotillomania medications ?
Little evidence of effectiveness of
Medications
Maybe SSRIs to treat underlying mental illness
Trichotillomania procedures / therapy / surgery ?
CBT
Habit reversal training
Post Traumatic Stress Disorder prevalence ?
PTSD has a lifetime prevalence of 8-10% and accounts for considerable disability and morbidity.
Approximately 30% of men and women who have spent time in a war zone experience PTSD
Post Traumatic Stress Disorder etiology and risk factors ?
Highly variable on factors such as:
Characteristics of the trauma and the individual
Post trauma factors
Post Traumatic Stress Disorder genetics ?
Possible predisposition but poorly understood