chronic stress

Yerkes researchers create animal model of chronic stress

EurekAlert! - Chemistry, Physics and Materials Sciences  Tue, 09/02/2008 - 22:00

(Emory University) In an effort to better understand how chronic stress affects the human body, researchers have created an animal model that shows how chronic stress affects behavior, physiology and reproduction.

Developing the animal model better positions the researchers to understand the neurohormonal causes of such stress and the body reaction in order to develop more effective treatment options for humans.


 

A Little Anxiety Is Sometimes A Good Thing, Study Shows

ScienceDaily  Sat, 04/05/2008 - 12:00

Anxiety gets a lot of bad press. Dwelling on the negative can lead to chronic stress and anxiety disorders and phobias, but evolutionarily speaking, anxiety holds some functional value.

In humans, learning to avoid harm is necessary not only for surviving in the face of basic threats (such as predators or rotten food), but also for avoiding more complex social or economic threats (such as enemies or questionable investments).