Anxiety New Flashcards
Specific phobia
Marked fear or anxiety about a specific object or situation
Anxiety: Epidemiology (Prevalence, cross-culturally, gender, age, comorbidity)
- Prevalence: Specific phobia 10%, social 9%, GAD 6%, PTSD 6%, panic 3%, agro 1%, OCD 1%
- Lower in developing countries (besides agrophobia)
- 2:1 female:male
- High comorbidity
- School anx = 14years, panic = 20s, agrophobia =before 35, specific phobia= before 10
Anxiety risk factors
- Genetic 1/3 risk
- Temperamental: neuroticism, harm avoidance, behavioural inhibition, anxiety sensitivity
- Physiological: Amygdala hyperactivity
- Environmental: negative events in childhood, abuse and trauma, overprotective parents, low warmth and sensitivity
- (smoking = panic, trauma with fear = specific anxiety)
Siohban
Better Not Should At Anxious People Today
Better - Behavioural inhibition
Not - Negative affectivity
Shout - Genetics – shy temperament
At – insecure attachment
Anxious – Anxiety sensitivity
People – Parental modelling
Today – Trauma
Anxiety: Psychometric
- SPAI social phobia and anxiety inventory: differentiate panic disorder, agoraphobia, and social phobia
- GADS generalised anxiety disorder: – weekly check-in 8 QS
- MASC: multidenominational anxiety scale for children
- Beck Anxiety Inventory: discriminates anxiety and depression
Specific phobia: Treatment
Exposure based,
systematic desensitization,
cognitive strategies,
EMDR,
injection,
problems with Tx
Exposure based
- In vivo – Create exposure hierarchy - directly facing – a therapist can model first – expose self-till reduced, approach feared stimulus when anxiety has reduced, conclude when anxiety reduced by 50%
o Limitations of in vivo = breaking confidentially during public places, lack of control over stimuli, financial cost, care for stimuli (e.g., animal)
- Imaginal exposure (describe the traumatic experience) – In Vivo more effect this can be combined as a warm-up – good when in vivo not practical let’s say flying – involves conducting scenes like movie-like images, therapist guide through evoke anxiety and discomfort – instructed to sit back and “watch” – scene recorded for the client to listen to for HW
- Virtual reality exposure (when in-vivo not practical)
- Interoceptive exposure: bringing on physical sensations
No relaxation training before graded exposure
Systematic desensitization
- Train to physically relax, establish hierarchy, counter conditioning relaxation as a response to each feared step
- Can use biofeedback instruments to make sure they are relaxed, can be paired with modelling
Cognitive strategies
- Decreasing focusing on the perceived threat – use distractions setting up Behavioural Experiments to evaluate the consequences of reducing the amount of time spent checking or anticipating the worst.
- Reduce safety behaviours: graded behavioural experiments
- Addressing misinterpretation: teaching cognitive reappraisal
EMDR – some evidence for the effectiveness
For injection:
* applied tension was significantly more effective than exposure
* tense muscles (in body then untense) till warm in the face, indicating increased blood pressure, do this 5x in session and for HW
* Expose to images of blood and use tensing when they feel faint
* Face more difficult situations using tension coping
Problems;
- Individuals may have trouble accessing predictions and may need to go into a feared situation to elicit - Get them to use SUDS subject unit of distress while exposed to the feared stimulus
- High dropout rate – do in one 3 hr session, In vivo and modelling BUT need a client to be motivated and tolerant of a high degree of anxiety
- Secondary cognitions – feel embarrassed can do BE for this – survey to see not only one scared
- Dealing with high anxiety – therapist should remain calm, give breaks, and use coping techniques (distraction, relaxation) but need to be dropped ASAP so not safety behaviours
- Avoidance – people who avoid can do during exposure – not look ignore etc – BUT study found that distracted exposure had better outcomes, maybe because of perceived control during exposure
Specific phobia: Models
Mowrer: Fear acquired via classical conditioning, maintained via operant conditioning
Rachman added 3 pathways: direct conditioning, modelling/vicarious acquisition, informational and instructional (misinformation)
Seligman preparedness: Evolution-predisposed organisms to learn easily associations that facilitate survival – rapidly acquired, resistant to extinction, irrational, associated with evolutionary significance. E.g., Monkeys who watched another monkey showing fears could acquire fear of crocodiles but not flowers
Reiss expectancy model:
* 3 fundamental fears: 1. Fear of anxiety (related sensations, that arises from the belief that these lead to somatic, psychological, or social consequences) 2. Fear of illness, injury or death, 3. Fear of negative evaluation.
* In order to have a phobia need BOTH: expectation (what you think will happen) and sensitivity (the reason you fear that happening) toward each of the 3 fundamental fears.
* Example danger expectancy x sensitivity to injury and death + anxiety expectancy x sensitivity to anxiety + expectancy of social disaster x their sensitivity to negative evaluation by others
Agoraphobia Models
- 2-factor model
- Expectancy model
Agoraphobia and panic Treatment
overall
Cognitive evaluation
Behavioural experiment
– Shared formulation
- Psychoeducation
- Coping strategy
- Cognitive evaluation of beliefs and generation of alternative beliefs
- Behavioural experiments to examine evidence
- Address safety behaviours
- Relapse prevention
Cognitive evaluation of beliefs and alternative beliefs
- Go through recent experience and formulate it
- Match up bodily sensations with cognitions
- Try to discover triggers for unexpected attacks (e.g., coffee, consolidate alternative perspective)
- In what other situation might you feel these sensations? (exercise, coffee)
- Difference between anger, excitement, and anxiety? (misinterpretation of other emotional states)
- How might safety behaviours influence sensations (show placebo)
- What about selective attention (thinking about heart rate makes it faster)
- Education around beliefs (e.g., the brain makes you breathe (try breathing through a straw it’s constricted but can still breathe)
THEN use behavioural experiments to validate these ideas
- E.g., get them to dress warm and sit in a hot room to see that being hot doesn’t lead to fainting
- Practice doing things without safety behaviours
Efficacy – very successful for mild to moderate agoraphobic avoidance – also improves the quality of life and comorbid conditions
Criteria for all anxiety BUT panic
- 6+ months
- Almost always provokes immediate fear or anxiety
- Out of proportion to the actual danger/threat posed
- Actively avoided or endured with intense fear or anxiety
- Causes clinically significant distress or impairment
- Not better explained by another disorder
Panic criteria
A. 1+ Recurrent unexpected panic attacks (An abrupt surge of intense fear or intense)
B. 4 or more symptoms:
* Palpitations, pounding heart, or accelerated heart rate, Sweating, Trebling or shaking, Sensations of shortness of breath or smothering, Feelings of choking, Chest pain or discomfort, Nausea or abdominal distress, Feeling dizzy, unsteady, light-headed, or faint, Chills or heat sensations 10, numbness or tingling, Fear of losing control or “going crazy”, Fear of dying.
C. The attack followed by 1+ month of either: persistent concern about additional attacks and their consequences AND/OR significant maladaptive change in behaviour (avoidance)
D. Not due to substance or medical
E. Not better explained by another disorder
Panic models
- Clark catastrophic misinterpretation:
o Panic attacks result from the catastrophic misinterpretation of bodily sensations associated with a normal anxiety response
o Trigger (internal or external) perceived threat apprehension body sensations interpretation of sensations as catastrophic perceived threat (cycle) - Barlow integrated cognitive model:
o Biological vulnerability experience stress more negative life events initial panic (not a problem unless person becomes anxious about having another = false alarm)
o Physical symptoms associated with false alarm through classical conditioning so become learned alarm
o Learned alarms = psychological vulnerability where one is anxious about future alarms
o develops fears of the physical sensations associated with autonomic arousal (anticipatory anxiety, avoidance)
Panic treatment
Goals: reduce sensitivity to sensations, weaken catastrophic misinterpretation, enhance cognitive reappraisals for the explanation for distressing symptoms, eliminate avoidance and safety behaviours, increase tolerance for anxiety
1. Psychoeducation based on the formulation of maintaining factors
2. Interoceptive and situational exposure
3. Cognitive restructuring
4. Behavioural experiments and graded exposure to anxiety-provoking situations
5. Symptom tolerance and safety reinterpretation
6. Relapse prevention
7. Breathing training
8. Mindfulness/ACT
9. Medication
GAD criteria
CRIM[f]S
- The presence of excessive anxiety and worry, more often than not, about a variety of topics, events, or activities
- The worry is experienced as difficult to control
- 3+ symptoms (In children, only 1):
Edginess or restlessness
Fatigue
Impaired concentration
Irritability
Increased muscle aches or soreness
Difficulty sleeping
GAD models
- Wells metacognitive model: Type 1 worry & Type 2 ‘worry about worry’ (leading to changes in emotion, behaviour and thought control)
- Cognitive Avoidance (Borkovec) - Worry is an avoidant response (trying to avoid physical symptoms of anxiety) - verbal worry is reinforcing short term, but long term not effective problem solving strategy (negates opportunity to process emotions)
Anxiety assessment
- Broad - comorbidities and differentials
- Risk
- Developmental, family history
- Collateral
- Symptoms, cognitions, FIDO, ABCs
- Fear cues and triggers
- Avoidance and safety behaviours
- Physical symptoms
- Impact distress and impairment
- Medical evaluation
- Cognitions: type 1 or 2 worry
- Beliefs about the ability to cope
- Self-monitoring dairy