Anxiety (Nursing)
- PMID: 33760520
- Bookshelf ID: NBK568761
Anxiety (Nursing)
Excerpt
Fear is an automatic neurophysiological state of alarm characterized by a fight or flight response to a cognitive appraisal of present or imminent danger (real or perceived). Anxiety is linked to fear and manifests as a future-oriented mood state that consists of a complex cognitive, affective, physiological, and behavioral response system associated with preparation for the anticipated events or circumstances perceived as threatening. Pathological anxiety is triggered when there is an overestimation of perceived threat or an erroneous danger appraisal of a situation which leads to excessive and inappropriate responses.
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