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

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.

Fear is a vital response to physical and emotional danger that has been pivotal throughout human evolution, but especially in ancient times when men and women regularly faced life-or-death...

Oct 26, 2025 · 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 definition: 1. an unpleasant emotion or thought that you have when you are frightened or worried by something…. Learn more.

Dec 5, 2025 · Fear is a common, natural emotion that helps keep us safe, but having too much can make it hard to function. Find out how to recognize and manage your fears.

fear, dread, alarm, and fright mean painful emotion felt because of danger. fear is the most general word and suggests a continuing emotional state.

Aug 7, 2025 · Fear spreads through facial expressions, tone of voice, posture, and behavior. Neuroscience has identified “mirror neurons” that help us understand and internalize the emotions of …

Mar 7, 2025 · Fear is a natural emotion essential for survival and can impact mental health. About 20% of adults in the U.S. experience fear or anxiety that disrupts daily life.

Fear is the unpleasant feeling of worry that you get when you think that you are in danger or that something horrible is going to happen. If you fear something unpleasant, you are worried that it might …