Exam 2 Mutli Choice Flashcards
(74 cards)
Understand the Fear Circuit
Info comes in from the world; to the thalamus; to either amygdala or prefrontal cortex
If fear information goes to the amygdala first then…
The stress response starts quickly (mostly unconscious)
If fear information goes to the prefrontal cortex first then…
The stress response starts slowly (thinking about it; intentional)
How do the amygdala and prefrontal cortex communicate?
The P.C. can tell the amygdala to calm down; the amygdala can tell P.C. to get anxious
How is GABA associated with anxiety?
People with GAD have limited GABA; which is released to inhibit “anxious” neurons from firing
Most common class of antiaxiety drugs
Benzodiazepines
Characteristics of Benzodiazepines
Provides temporary relief, causes drowsiness, anxiety with withdrawal, physical dependence is possible, mixes poorly with other drugs
Most common class of drugs used to treat most anxiety disorders
Antidepressants
Typical characteristics of antidepressants
Affects serotonin and norepinephrine in the brain, regulates the fear circuit
3 Cognitive New Wave Explanations for Anxiety
-Intolerance of Uncertainty
-Avoidance Theory
-Meta Worry
Intolerance of Uncertainty
Some people have a higher tolerance to the unknown
Avoidance Theory
Some of us are very uncomfortable with the physical experience of stress
Meta Worry
Sometimes we judge ourselves for being anxious (worry about worrying)
What is the biological challenge?
The induction of physical sensations to cause panic
What is “preparedness?”
The idea that we are inherently more prepared to be afraid of some things over others (we are “primed” to be afraid of certain things)
How does stimulus generalization of Specific Phobias help explain GAD?
A person is afraid of one thing; they avoid that thing; the stimulus and its responses become more generalized; person becomes generally anxious
Common treatments for Social Anxiety?
Antidepressants, CBT, Social Skills Training, Exposure Therapy
What are the two common areas of the brain associated with OCD and Body Dysmorphic DO?
-(Overactive) orbital frontal cortex
-(Overactive) left hemisphere
What is thought action fusion?
A risk factor for OCD involving a belief that thinking something is the same as doing it (thoughts are equal to behavior)
What are the 4 clusters of symptoms associated with Stress DOs?
-Intrusion
-Dissociative
-Avoidance
-Arousal
What two hormones/NTs seem most implicated in producing stress?
-Cortisol
-Norepinephrine
What are the 7 common traumas associated with creating Stress DOs?
-Combat
-Natural disasters
-Mass shootings
-Terrorism
-Physical victimization
-Sexual assault/trauma
Common reasons why some people develop a Stress DO when exposed to stress and others don’t
Differing biological systems, personalities, childhood experiences, social support systems, cultural backgrounds, severity of the trauma
WET Treatment
Written Exposure Therapy