Psychology & Psychiatry

Q&A: Countdown to control anxiety

I recently turned 45 and have been dealing with anxiety for several years. My feelings of worry, stress and fatigue have increased, leading me to avoid social events and limit activities I used to enjoy. My friend suggested ...

Medical research

New study uncovers potential therapeutic target for breast cancer

Research conducted at the Centenary Institute has unveiled crucial insights into the underlying molecular mechanisms of breast cancer. The findings could lead to a more effective treatment for the disease, which claims the ...

Psychology & Psychiatry

Easing anxiety in large crowds

For some people, the anxiety that comes with being in large crowds can be debilitating. An expert with Baylor College of Medicine explains why people experience this distress and how friends and family can be supportive of ...

Psychology & Psychiatry

Grief can increase risk of heart problems, study finds

Losing loved ones can take a major toll not just on psychological well-being but also on physical health. Researchers at the University of Arizona studied the impact of grief on heart function and found that severe grief ...

Psychology & Psychiatry

Chronic stress can hurt your overall health

Stress is a normal part of life that everyone experiences from time to time. It can come from health troubles, work challenges, relationship tensions, financial difficulties, and a variety of other sources.

page 1 from 40

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