Why Do We Jump in Our Sleep?
Learn why you may experience jumping in your sleep, and how you can prevent it! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scisho...
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Have you ever been drifting off to sleep in your bed, all quiet at night, and suddenly it feels like you’re falling and your whole body twitchesl? What is that? Well, that’s a jerk. A hypnic jerk, to be precise. A hypnic jerk, sometimes called a sleep start, is the scientific term for what happens when you jump in your sleep. They’re the involuntary muscle twitches that happen in your arms, legs, or even your entire body as you drift off to dreamland. Most people get them: roughly 70 percent of the population jumps in their sleep. But why do they happen? Well, there are two main theories, based on neuroscience and evolution. The most common explanation is that as you fall asleep, there are two different systems in your brain that are basical...
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Have you ever been drifting off to sleep in your bed, all quiet at night, and suddenly it feels like you’re falling and your whole body twitchesl? What is that? Well, that’s a jerk. A hypnic jerk, to be precise. A hypnic jerk, sometimes called a sleep start, is the scientific term for what happens when you jump in your sleep. They’re the involuntary muscle twitches that happen in your arms, legs, or even your entire body as you drift off to dreamland. Most people get them: roughly 70 percent of the population jumps in their sleep. But why do they happen? Well, there are two main theories, based on neuroscience and evolution. The most common explanation is that as you fall asleep, there are two different systems in your brain that are basical...
