Many physiological changes in the body are associated with fear, summarized as the fight-or-flight response.

Jul 20, 2023ย ยท Fear is a basic, emotional response to a perceived threat or danger. It triggers the body's 'fight-or-flight' response, leading to physiological changes like increased heart rate and adrenaline โ€ฆ

FEAR definition: 1. an unpleasant emotion or thought that you have when you are frightened or worried by somethingโ€ฆ. Learn more.

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What is the feeling of fear, and why do people experience it? Learn about the signs, functions, and causes of fear as well as the facial expression.

Oct 26, 2025ย ยท Fear is a primal emotion that provokes a physiological and emotional response. Learn the signs of fear, what causes it, and how to manage it.

fear, dread, fright, alarm, panic, terror, trepidation mean painful agitation in the presence or anticipation of danger. fear is the most general term and implies anxiety and usually loss of courage.

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