Anxiety Disorders Flashcards
Anxiety
a negative mood state; bodily symptoms of tension
physiological, behavioral, subject sense unease
apprehensive, future oriented
Fear
immediate alarm reaction to real/perceived danger
activates sympathetic nervous system
immediate, present-oriented
Biological contributions to anxiety and fear
increased physiological vulnerability - polygenetic influences
Brain circuits and neurotransmitter - GABA
Limbic system
Social contributions to anxiety and fear
interpersonal - family, friends
occupational
education
Physiological contributions to anxiety and fear
sense of control
classical and operant conditioning
integrated w/ other factors
Triple Vulnerability theory
integrated model
generalized biological vulnerability - heritage contribution to negative affect
generalized psychological vulnerability - beliefs and perceptions, sense that events are uncontrollable or unpredictable
Specific psychological vulnerabilities - learning/modeling
Anxiety disorders have a
high comorbidity rates, 2 or more disorders at once
Rates
55-76%
suicide attempts and ideation
about 20%
Generalized Anxiety Disorder (GAD)
%, onset, course, sex ratio
Chronic intense, uncontrollable, worrying that is distressing, unproductive, accompanied by tenseness, irritability and restlessness
3.1% year 5.7% lifetime
insidious onset, chronic course
2 to 1 (F to M)
GAD differential diagnosis
social anxiety, OCD, PTSD, medical condition, dpressive, bipolar or psychotic disorders
Causes GAD
free floating anxiety- historical explanation inherited tendency to be anxious increased threat sensitivity autonomic restrictions frontal lobe activation
pharmacological treatments of GAD
risks
benzodiazapines, effective short term, risks- addiction, impairs cognitive and motor functioning
antidepressants- paxil, effexor
Psychological treatments of GAD
same short term effectiveness compared to pharmacological
more effective as a long term
Cognitive behavior therapy for GAD
evoke worry process during sessions
teach coping strategies
Newer Treatment Focus of GAD
acceptance and medication with CBT
Panic Disorder
stats, onset, median age, sex ratio
recurrent panic attacks, fear of future panic attacks, and/or lifestyle changes to avoid panic attacks
2.7% year, 4.7% lifetime
2 to 1 ratio
median age 20-24, ranges from teens to 40’s
nocturnal panic attacks
60% w/ disorder experience it
NREM sleep; delta wave
Differential diagnosis Panic Disorder
other specified anxiety disorders, substance/medication induced
Agoraphobia
characterized by anxiety about being in specific places/situations in which escape may be difficult in event of panic
integrated with panic disorder in DSM 4 & 4TR
lasts 6 months or longer