ICL 9.4: Adult Anxiety Disorders Flashcards
what is the behavioral theory of anxiety?
aka learning theory –.> child learns to be afraid; they learn that a certain stimulus is dangerous and they have to act in a way that shows that fear response
so it’s a conditioned learned response to a repeated environmental stimuli; the pairing of the stimulus with some bad outcome then leads to a fear response to that stimulus when it’s presented again even if there is no bad outcome
anxiety is a conditioned (learned) response to repeated environmental stimuli!
anxiety results from copying parents’ behaviors that shows the parents are afraid because if the big adult is scared then i should be too (social learning)
what is the cognitive theory of anxiety?
it’s based on appraisal
the person looks at a situation and decides that it’s dangerous and then the danger is actually not an extreme danger, it might be a neutral stimuli that’s appraised as danger – so the person overestimates the degree of danger and underestimates their own ability to cope
the combination of these 2 things is related to the health belief model! people perceive their symptoms in a certain way and then they decide if they’re in danger and how they’re going to deal with the danger
so an overestimation leads to anxiety while underestimation will lead to a bad outcome
what is a phobia?
an irrational, persistent, excessive fear of objects, places or situations, activities and a conscious avoidance of the feared object or situation
the object/place/situation must elicit severe distress or impairs function
phobias often develops after a frightening event that is not followed by habituation or learning so the person responds to subsequent exposure as if it is the first time
what are the categories of phobias?
- animal type (more common in kids)
- natural environment (storms)
- situational (heights)
- blood injury
what is a blood injury phobia?
fear of needles, blood, shots etc.
it’s the vasovagal reflex! so a strong sympathetic response which is the stress response to the sight of the needle or blood followed by a strong overcompensated parasympathetic response where the BP drops and syncope
how do you treat a specific phobia?
primary treatment is exposure therapy; either actual or virtual
this works by teaching:
1. relaxation
- breath control
- gradual exposure to the feared object or situation
you’re trying to destabilize the fear memory
every time the person had been exposed to the fear stimulus it becomes more engrained in their memory; so the exposure part reactivates the fear system but by doing breath control and relaxation, the fear memory becomes destabilized and eventually they realize this isn’t going to hurt me
what is social anxiety disorder?
it’s a social phobia!
it’s an excessive fear of social or performance situations like embarrassment humiliation –> the phobia interferes with functioning and/or causes distress
the person is self focused and does NOT direct conversation to others; they don’t know how to make small talk! so it’s not just public speaking or performance on a stage
the person realizes that the fear is excessive
this involves social situations, public speaking, etc.
how do you treat social anxiety disorder?
- cognitive restructuring; discuss feared social events, learn coping skills
- social skills training; practice conversations; lessen focus on oneself and they learn to let the other person talk about themselves
- pharmacotherapy: anti-anxiety agents
what is a panic attack?
must have at least 4 symptoms:
- dizzy
- de-realization
- trembling
- shortness of breath
- choking
- paresthesias
- chest pain
- de-personalization
- fear of losing control
- fear of dying
- chills/hot flashes
the attack is followed by 1 month of distress, worry or changes in behavior like avoidance of the place where the panic attack happened
what is panic disorder?
- repeated and unexpected panic attacks; one is not enough to meet criteria!
- abrupt onset; peaks within 10 minutes but resolves back to baseline on their own
- not due to substances (coffee, energy drinks)
no loss of consciousness or loss of bodily functions
onset usually before age 40
what are panic attack specifiers?
attacks may come on during awakening but most occur throughout the day
attacks may occur during another mental illness
what is agoraphobia?
marked fear or anxiety and avoidance of two or more of these situations for a 6 month duration:
- open spaces
- being in a crowd
- closed-in spaces
- being outside or home alone
- using public transportation
these are all so different but what do they have in common? the person believes that they are without help!
how do you treat panic disorders?
- behavioral approaches
CBT is as effective as medication and great long term!
there is strong support for exposure to the place where they had the panic attack, breathing retraining and relaxation
also homework, education and followup are other important factors for long term maintenance of improvement
- medications
TCA, SSRIs or benzodiazepines
usually you do CBT with medication together; base it on how impaired a person is
what is generalized anxiety disorder?
GAD is excessive anxiety and worry > 6 months that causes significant distress or impairment with 3+ of the following symptoms:
- restless, keyed up
- fatigued
- decreased concentration
- irritability
- muscle tension
- sleep disturbance
for GAD, these symptoms are much more vague and harder to measure symptoms than panic disorder – also when you asked them what they’re afraid of, they tell you they aren’t afraid but they’re anxious about literally everything
how do you treat generalized anxiety disorder?
- first rule out excessive caffeine, stimulant use
- psychotherapy
CBT, relaxation therapy, biofeedback or psychodynamic
CBT: address the person’s thoughts and beliefs about the situation that’s worrying them one at a time; address present concerns and beliefs
relaxation therapy: decrease the physiological aspects of anxiety; so if someone has a ton of muscle tension or restlessness from high anxiety
psychodynamic: explore the source of conflict with the person with more emphasis on past history
3. medication
4. mindfulness meditation (MBSR)
what does MBSR stand for?
Mindfulness-Based-Stress Reduction
what is MBSR?
mindfulness meditation
the patients with MBSR rather than education based stress reduction did better! they had greater reduction in baseline anxiety and less stress reactivity!
what is your role as a physician in treating anxiety disorders?
you don’t do any of the formal psychotherapy but you can prepare them for the idea of going to therapy
you can also suggest phone apps that will help with meditation and mindfulness
what os obsessive compulsive disorder?
- obsessions
- compulsions
obsessions or compulsions are time consuming (1 hour per day) so people become very impaired –> they significantly interfere with occupation or usual activities or relationships with others
obsessions or compulsions cause distress or impairment and are time consuming
symptoms wax and wane, not constant severity
what are obsessions?
unwanted, persistent thoughts, impulses or images that fill the mind; they’re intrusive/senseless and cause anxiety or distress
the person attempts to ignore, suppress, or neutralize the thoughts or images but they return
some people believe that thoughts make it happen! like if a mom worries about the bully being on the bus and bullying her kid, then the more she thinks about it the more likely that the bully is on the bus so then maybe her child shouldn’t take the bus at all – the thought becomes more and more real until they’re obsessed with it
what are compulsions?
repetitive physical acts, behaviors or thoughts that are aimed at reducing distress or preventing dreaded event – but does it actually reduce the distress?
yes the distress is reduced but the effects are only temporary; while the person is performing the action/behavior, they’ll feel less anxious but then the anxiety comes back once they stop
is OCD more common in men or women?
occur equally in men and women
this is an outlier from anxiety disorders which are more common in women
what are some common obsessions?
- direct and contamination
- destructive and injurious behaviors; worried about hurting others
- order and symmetry
- daily decisions
- religious thoughts
what are common compulsions driven by the common obsessions?
- washing - driven by contamination obsession
- counting – driven by a need for order
- checking - driven by urge to avoid catastrophe
obsessions that aren’t clearly linked to compulsive behaviors are really hard to treat