Lecture IV Flashcards
Freud and anxiety
Anxiety as sign of inner conflict between id’s primitive desires and the ego/superego’s prohibitions on expression
Fear vs. anxiety
Difficult to completely distinguish. Depends on whether source of danger is obvious and immediate (fear) or just possible and in the future (anxiety). Fear - flight-or-flight response in autonomic nervous system.
Uncued panic attacks
Fear response occurs in absence of obvious danger. Symptoms nearly identical to fear response, and feeling impending doom
Three components of fear/panic
(1) Cognitive/subjective: feeling afraid
(2) Physiological: heartrate, breathing
(3) Behavioral: urge to escape
Anxiety
General feeling of apprehension about possible danger. Concerned with the future, more diffuse. Tension and chronic over-arousal, but not fight/flight. Adaptive in that helps to plan for possible threat, and enhances learning/performance.
Three components of anxiety
(1) Cognitive/subjective: negative mood, worry, self-preoccupation, sense of lack of control
(2) Physiological: tension, chronic over-arousal, primed for flight/fight
(3) Behavioral: can lead to avoidance but not immediate fleeing
DSM IV Anxiety disorders
7 types: specific phobia, social phobia, panic disorder, generalized anxiety disorder, obsessive-compulsive disorder, acute stress disorder, post-traumatic stress disorder
DSM V Anxiety disorders
5 types: specific phobia, social phobia, panic disorder, agoraphobia, generalized anxiety disorder. OCD and PTSD, etc have been moved to different section
Anxiety disorders similarities and differences
Similarities: bio causes, psych causes, treatment. Differences: relative mix of fear/panic vs anxiety, kinds of objects or situations
Biological causes of anxiety disorders
Personality trait of neuroticism, brain structures and neurotransmitters (limbic system, cortex; Nt: GABA, NE, 5HT
Psychological causes of anxiety disorders
Classical conditioning, lack of control, distorted cognitions
Effective treatments for anxiety disorders
Graduated exposure, cognitive restructuring, medications
Phobias
Most common anxiety disorder, where patient irrationally fears a specific object or situation. Fear leads to avoidance. Three categories: specific phobia , social phobia, agoraphobia
Specific phobia
Fear that is triggered by object or situation. Avoidance. Subtypes: animal, natural environment, blood, situational, etc. Psychoanalytic viewpoint is that it is caused by repressed id - displacement on an external object. Behaviorists believe that it is learned behavior and evolutionary preparedness. Genetic factors. Temperament - inhibited - vulnerability. Exposure therapy is treatment of choice
Social phobia
Fear of one or more social situation where will be exposed to scrutiny and negative evaluation, humiliation, embarrassment. 2 subtypes: performance (public speaking) and non-performance (eating in public). Learned behavior. Evolution: predisposition based on social hierarchies. Cognitive biases: danger schemas, negatively biased interps. Perceptions of uncontrollability, unpredictability. 30% due to genetic. Temperament - inhibition, avoidant. Treatment: cognitive therapy, behavior therapy, medications (tho relapse higher w meds)
Panic disorder
Unexpected panic attacks; worry about more attacks which may cause avoidance. Brief but intense. Four or more of list of phys symptoms. First attack often after stressful life occurrence. Many adults can experience once without getting disorder. Can be with or without agoraphobia
Agoraphobia
Anxiety about being in places from which escape might be difficult or embarrassing: crowds, theaters, malls, line, elevator, etc. May begin in place where panic attack occurred then generalize
Panic attack diagnosis
An isolated panic attack is not a codeable disorder - must be recurring and cause distress/alteration to be diagnosed.
Agoraphobia diagnosis
Under DSM IV, was viewed strictly as an adjunct to panic disorder. However, DSM V views it as a distinct disorder, as many with agoraphobia do not experience panic.
[START] Panic attacks and comorbidity
83% of people with panic disorder have at lease one comorbid disorder such as GAD, Social Anxiety, PTSD, Depression, substance abuse. May also have dependent or avoidant personality disorder. Increased risk for suicidal ideation
Panic disorder biological factors
Moderate heritable component. Biochemical provocation agents. Several areas of brain implicated - amygdala, locus coeruleus.
Panic Disorder Psychological Factors
Comprehensive learning theory, cognitive theory, anxiety sensitivity, control, cognitive biases. Interpret ambiguous bodily sensations and situations as threatening.
Comprehensive Learning Theory of Panic Disorder
Initial attack associated with neutral interoceptive and exteroceptive cues through conditioning. Anxiety becomes conditioned to these CS’s and conditioning strengthened over time.
Panic Disorder Medications
Anxiolytics (Xanax, Klonopin), Antidepressants.
Panic Disorder CBT
Exposure therapy, interoceptive exposure targeting panic attacks, cognitive restructuring - treatment targets agoraphobia, avoidance, panic attacks. Breathing exercises, thought challenge, exposure.