Anxiety Flashcards
what is anxiety
a subjectively distressful experience activated by the perception of threat which has both a potential psychological and physiologic etiology and expression
what are the feelings of anxiety
discomfot
apprehension
dread related to anticipation of danger
what is the source of anxiety
often nonspecific
known or unknown stressors
what is pathologic anxiety
when fears and anxieties are excessive and interfere with functioning
how can anxiety present itself
episodic
chronic
mild to panic
adaptive (motivating)
functionally impairing
a symptom
a disorder
what is the fight or flight response
activation of SNS
adrenal cortex releases adrenalin
heart speeds up…blood circulates faster
lungs dilate to increase o2 in blood
liver releases stored glucose for quick energy
pupils dilate to see better
digestion slows to conserve energy
observable signs of fight o flight
tachycardia
disambiguation
bladder relaxation
tremors
blushing
xerostomia
delayed digestion
hyperacusis
3 stages of selyes general adaption syndrome
alarm
resistance
exhaustion
what is the alarm stage
fight or flight response activated the bdys resources respond to the stressor
what is the resistance stage
parasympathetic nervous system activated to reduce the reaction some form of homeostasis while other systems remain hyperactive to ensure readiness to continue fight or flight
what is the exhaustion stage
intense continual stressor
body unable to continue compensating, susceptible to disease or death
what is the healthy function of fight or flight
negative feedback loop- production of stress hormones stops further production
we calm down after the initial; fight or flight SNS burst
what is unhealthy function of fight or flight
when cortisol and norepinephrine are chronically overproduced, the HPA axis eventually becomes desensitized to the negative feedback telling it to calm down
chronic stimulation of the hypothalamus, pituitary gland and adrenal glands result in more cortisol and stress
what is clinical threashold
observe and recognize anxiety in our patients
what is clinic perception
ability of the nurse to recognize anxiety based symptoms
what are symptomss of anxiety
fatigue
muscular tension
arousal
worry
irritability
phobia avoidance
compulsions
panic attacks
fight or flight symptoms
what are subtle symptoms of anxiety
impaired concentration
distracted
talkative
distracted during nsg assessment
physiological consequences are dependent upon…
symptom duration
symptom intensity
degree of functional impairment
what diseases are you at increased risk for morbidity with anxiety
cerebrovascular
atherosclerosis
ischemic heart
GI
HTN
resp
GU
what is a stressor (trigger)
an external pressure that an individual experiences
anxiety is the subjective emotional response to that stressor
anxiety is ….. while fear is …..
an emotional process
a cognitive one
what is mild anxiety
seldom a problem/not pathology
tension in response to day to day living
enhances senses
increases motivation for productivity
learning is enhanced
what is moderate anxiety
perceptual field beings to diminish
less alert to surroundings
decreased attention and concentration
muscular tension
restlessess
what is severe anxiety
concentration centers on one particular detail only or on many extraneous details
perceptual fields diminishes greatly
attn span is extremely limited
physical symptoms: headache, insomnia, GI distress
emotional symptoms: dread, confusion
all behavior aimed at relieving anxiety
what is panic anxiety
unable to focus on even 1 detail within the environment
loss of contact w/ reality may occur: sometimes hallucinations
feeling of terror: “I’m going insane” and “I’m dying”
human functioning and communication with others are ineffective
prolonged panic anxiety can lead to exhaustion and be life threatening
how do you want to communicate to someone who is having severe/panic anxiety
give clear and direct communication