Why Does Your Body Jerk Awake While Falling Asleep?

Ever suddenly jerk awake just as you're drifting off to sleep? This strange, involuntary twitch — known as a hypnic jerk — is far more common than most people realise. In this video, we explore the science behind why your body reacts this way during the transition into sleep, what triggers these sudden muscle spasms, and whether you should ever be concerned about them. From nervous system activity to sleep deprivation and stress, discover the fascinating reasons your body startles itself awake night after night. #SleepScience #HypnicJerk #SleepFacts #BodyAndMind #Lykstage #LykstageVideo #LykstageCreator #LykstageCommunity