Anxiety disorders, OCD, and trauma/stressor related disorders Flashcards
Level 3, now pathologic level of anxiety physiologic s/sx
-ANS triggered
- fight/flight
-pupils dilated
-VS inc
- diaphoresis
- muscle rigid
-hearing dec
- pain threshold inc
- urinary freq
-diarrhea
Level 3, now pathologic level of anxiety psychological s/sx
-perceptual field greatly narrowed
-diff with problem solving
-distorted perception of time
- selective inattention
- dissociative sensations
- automatic behavior
Level 4, pathologic level of anxiety physiologic s/sx
inc on severe sx, now at panic
-pale
- hypotensive
-poor hand/eye
-muscle pains
-marked dec hearing
-dizzy
-SOB
Level 4, pathologic level of anxiety psychological s/sx
-scattered perceptions
-unable to attend to environmental stimuli
- illogical thinking
- poss hallucinations/delusions
latino cultural anxiety
ataques de nervios
disruptions in family bonds
- trembling, crying, screaming
asian cultural anxiety
ex: khyal (wind) among cambodians
common sx neck sore/tinnitus
1st line tx for children and adolescents with anxiety disorders
psychotherapy
role of the PMHNP in assessing anxiety
separate normal vs pathological
- intervene to lower level
-improve overall function
Anxiety related disorders
panic
agoraphobia
specific phobia
social
selective mutism
GAD
Obsessive/compulsive related disorders
OCD
BDD
Hoarding
trichotillomania
excoriation
SUD
OCRD
Trauma/stressor related disorders
Reactive attachment
disinhibited social engagement
PTSD
acute stress
DID
Dissociative amnesia
depersonalization or derealization
GAD time for dx
6+mo
more days than not
impair function
psychodynamic theory of anxiety
freud
initially in response to stimulation at birth and need to adapt to changed environment
subsequent anxiety from intrapsychic conflict
unconscious repression of sexual drive
Conflict b/t instinctual need of the ID and the superego (conscience)
-conflict is unconscious but perceive consciously
fear of punishment and doing wrong
unconscious use of defense mechanisms
- behavioral manifestations from pathological overuse of the defense mechanisms
Interpersonal theory of anxiety
Sullivan
Humans are goal directed to satisfaction/security
Needs met in interpersonal interactions
anxiety from unmet needs
- starts with mother as infant
- rejection/inferiority
sense of self based on perception of how others view you
neurobiological theory of anxiety
deficit in normal brain function
-mediated by limbic, midline brainstem, cortex sections
-predispose to abnormal stress response (ANS)
problems with HPA axis
-threat perceived THEN amygdyla signal hypothalmus to secrete CRH
–amygdyla also activates SNS to start fight/flight
–pituitary stim to release ACTH
-adrenal stim to release cortisol to restore homeostasis
anxiety disorder: amygdyla may not be able to shut off response or may not be enough cortisol
- deficit could result in low NT (GABA) and high NT (NE)
NTs that suppress HPA are 5HT and GABA
pathological levels of anxiety indicative of underlying disorder
- distressing and out of control of the person
- unlinked and not seen as caused by life events
-accompanied by somatic complaints - interferes with social, occupational, recreational and ADL
anxiety rating scale
Hamilton (HAM-A)
ZUNG
Yale-Brown
most rx for anxiety act directly or indirectly on
GABA system
1st line agent for chronic anxiety disorders
SSRI
act on 5ht system directly and indirect on GABA
why BZDs for anxiety
potentiate effect of GABA
rapid onset
poss to use PRN
why BZDs with longer half lives
less frequent dosing
less severe withdrawal
less rebound anxiety
more useful for continuous use and mod-sev sx
bridge to SSRI
BZDs with longer half lives
clonazepam-klonipin
diazepam- valium
BZDs with shorter half life
alprazolam-xanax
lorazepam-ativan
why short half life BZDs
less daytime sedation
less drug accumulation
quick onset of action
useful for tx of insomnia