Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,900,300,518 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

hypervigilance

   Also found in: Wikipedia 0.01 sec.
hypervigilance /hy·per·vig·i·lance/ (hi″per-vij´ĭ-lans) abnormally increased arousal, responsiveness to stimuli, and scanning of the environment for threats.
hypervigilance [hi″per-vij´ĭ-lans]
abnormally increased arousal, responsiveness to stimuli, and screening of the environment for threats; it is often associated with delusional or paranoid states.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
No references found
 
The researchers have recently discovered that activation of a primitive brain region, the deep layers of superior colliculus (DLSC), elicits defensive behaviours such as an exaggerated startle, hypervigilance, cowering, and escape.
Some teachers also may become incapacitated with fear of physical harm to children while in their care, exhibiting a hypervigilance to their surroundings.
Hyperarousal and hypervigilance, which includes an exaggerated startle response and feeling "always on edge.
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.