MRCP UK EXAMINATIONS

Detailed explanation-1: -Your sympathetic nervous system is a network of nerves that helps your body activate its “fight-or-flight” response. This system’s activity increases when you’re stressed, in danger or physically active.

Detailed explanation-2: -A stressful situation, whether environmental or psychological, can activate a cascade of stress hormones that produce physiological changes. Activation of the sympathetic nervous system in this manner triggers an acute stress response called the “fight or flight” response.

Detailed explanation-3: -The fight-or-flight response, also known as the acute stress response, refers to a physiological reaction that occurs in the presence of something that is terrifying, either mentally or physically.