Anxiety Flashcards
When does anxiety become a disorder?
overwhelming and affecting function and quality of life
2 main qualities of anxiety?
Fear and Worry
Psychological sx of anxiety?
fear
worry
apprehension
difficulty concentrating
Physical sx of anxiety?
Increased HR
Tremor
Sweating
GI upset
Amygdala centered sx?
Fear, panic, phobia
CSTC centered sx?
Worry, anxious misery, apprehensive, expectation, obsessions
Amygdala Characteristics?
Almond shaped near hippocampus
Interprets sensory and cognitive info and determines if there will be a fear response
CSTC regulated by?
COMT
GABA anxiety role?
role in anxiolytics
inhibitory NT that decreases activities of neurons
Voltage sensitive Ca channel subtypes?
N, P/Q
What drugs bind to the alpha2delta ligands of the N and P/Q VSCCs?
Pregabalin
Gabapentin
What does binding of the alpha2delta ligand of the N and P/Q VSCC do?
blocks the release of glutamate
5-HT does?
NT that innervates the amygdala and CSTC
What drug classes block the 5-HT reuptake by blocking the 5-HT transporter?
SSRI
SNRI
Buspirone use? why?
only for GAD, 5-HT1A agonist