week 2 Flashcards
shared features of chronic worry
behavioural (escape, avoidance), cognitive (negative self-appraisals), and physiological (involuntary arousal – increased heart rate, rapid breathing, tremors, muscle tension)
DSM-III
separation anxiety, avoidance anxiety, overanxious disorder
how long should separation anxiety disorder last
4 weeks
sad onset age
before 6 it’s early, but always before 18
Diagnostic criteria – excessive worry about separation from the caregiver in at least three of the following ways (7)
o Fears about caregiver succumbing to an accident or harm
o Excessive worry about an anticipated separation at some future time
o School refusal
o Fear of being alone with the caregiver
o Reluctance to sleep alone or away from home
o Nightmares about separation
o Repeated physical complaints if separation occurs
prevalence of SAD in general and in the clinical population
4 vs 10%
separation anxiety is comorbid with
GAD, depression, somatic complaints
More than X% of children with SAD or GAD had mothers with history of anxiety disorders
80%
SAD treatment
CBT
Coping Cat problem - behaviorally oriented component
SAD and school refusal
75% of children with SAD demonstrate school refusal, 1/3 of children who refuse school have SAD
selective mutism - how long till diagnosed
1 month
mutism prevalence
0.3-1%
mutism onset
5 years - could be later if the child is homeschooled
controversy as to how to best conceptualize mutism
some see it as an early precursor to social anxiety disorder and other considering it a specialized form of language disorder impairment – 30-38% of children with selective mutism also experience speech or language disorders
when do fears tend to decrease
7 years
most common phobias
animals, natural environment, blood-injection-injury, situational causes
specific phobia
persistent, significant fears of an object or place that doesn’t have a reasonable basis
o Frequent avoidance of the feared object
o Exposure to it – significant physiological responses (dizziness, shortness of breath, increased heart rate, fainting)
Symptoms of phobias
excessive reactions to encountering a feared object or situation and can include provoked responses involving the following
o Immediate fear, anxiety
o Avoidance (active avoidance)
o Excessive responses, out of proportion to the danger assessed
o Persistence
how % of anxiety is specific phobia
15%
three broader types of phobias have been associated with onset most likely in middle adolescence
social anxiety disorder, panic disorder, agoraphobia
when do most phobias develop
childhood and adolescence
mean age is 10 and the onset is usually 7-11
behavioral explanations for phobias
classical conditioning, observation, modelling, operant conditioning
phobia treatment
systematic desentization
what is social anxiety disorder
- Pervasive fear of embarrassment or humiliation avoidance of social or performance situations
o Situations where an individual feels they’re being evaluated or scrutinized – social interactions, being engaged in activities in public or performing
criteria for social anxiety
at least 6 months and interferes with functioning
two factors for social anxiety
o Personal fable – no one has ever experienced what they’re experiencing
o Imaginary audience – everyone is looking at them
lifetime prevalence for social anxiety
3-13%