KnowraFight-or-flight responseLinked fromLinked fromThe 20 pages that link to Fight-or-flight response, each with the reason it gives.All 20Broader topic 5Related 10Narrower topic 4Compared with 1Sympathetic nervous systemNarrower topic: It is the familiar whole-body pattern produced by strong sympathetic activation.Adrenal medullaNarrower topic: Medullary catecholamines amplify and prolong this acute stress response.AdrenalineNarrower topic: Adrenaline is a major chemical mediator of this rapid stress response.PhobiaNarrower topic: Phobic cues can trigger this broader defensive response.