News tagged with stress response

Related topics: stress · genes · stress hormones · anxiety disorders · proceedings of the national academy of sciences

Brain recalls old memories via new pathways

People with anxiety disorders, such as post traumatic stress disorder (PTSD), often experience prolonged and exaggerated fearfulness. Now, an animal study suggests that this might involve disruption of a gradual shifting ...

Jan 19, 2015
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New insights into how the brain adapts to stress

Stress is a major burden in many people's lives affecting their health and wellbeing. New research led by the University of Bristol has found that genes in the brain that play a crucial role in behavioural adaptation to stressful ...

Apr 11, 2016
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Fight-or-flight response

The "fight-or-flight response", also called the "fight-or-flight-or-freeze response", the "fright, fight or flight response", "hyperarousal" or the "acute stress response", was first described by Walter Cannon in 1929.

His theory states that animals react to threats with a general discharge of the sympathetic nervous system, priming the animal for fighting or fleeing. This response was later recognized as the first stage of a general adaptation syndrome that regulates stress responses among vertebrates and other organisms.

This text uses material from Wikipedia, licensed under CC BY-SA

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