An ancient response to physical threats, fight or flight would have been very valuable to our prehistoric ancestors, as they faced physical danger many times ...

The fight or flight response refers to a specific biochemical reaction that both humans and animals experience during intense stress or fear. The sympathetic ...

Specifically, fight-or-flight is an active defense response where you fight or flee. Your heart rate gets faster, which increases ...

Fight-or-flight response, response to an acute threat to survival that is marked by physical changes, including nervous and endocrine changes, that prepare a ...

What Happens During the Fight-or-Flight Response. In response to acute stress, the body's sympathetic nervous system is activated due to the ...

“The fight or flight response, or stress response, is triggered by a release of hormones either prompting us to stay and fight or run away and flee,” ...

This combination of reactions to stress is also known as the "fight-or-flight" response because it evolved as a survival mechanism, enabling ...

The fight-or-flight response is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. It was first described by ...

The fight-or-flight response (also known as the acute stress response), refers to a physiological reaction that occurs when we are in the presence of something ...