Sleep Paralysis
The Nightmare You Can’t Wake Up From: Understanding Sleep Paralysis
Imagine you wake up in the middle of the night. You can see your room clearly, and you know exactly where you are. But when you try to move your arm or sit up, your body will not budge. It feels like an invisible weight pins you down. You try to shout for help, but no sound comes out.
This scary experience is called sleep paralysis. Even though it feels like a scene from a horror movie, it is actually a widespread “glitch” in how we sleep. About 1 in 10 people will experience this at least once.
Why Does This Happen?
To understand sleep paralysis, you have to know what you dream about. When you fall into deep sleep (called REM sleep), your brain “turns off” your muscles. This is a good thing! It stops you from kicking or jumping around while you dream.
Sleep paralysis happens when your brain wakes up, but your body is still in that “turned off” mode. You are stuck halfway between being asleep and being awake. You are fully conscious, but your muscles have not yet received the message to wake up.
Why Do People See Scary Things?
Many people report seeing a “shadow man” or feeling someone sitting on their chest during these episodes. There is a simple reason for this: your brain is confused. It realizes you cannot move, so it gets scared and goes into “panic mode.” It tries to make sense of why you feel trapped, so it creates a dream-like image of a person or a monster to explain the fear. The heavy feeling on your chest happens because your breathing is still in “sleep mode,” which is very shallow.
What Causes It?
While it can happen to anyone, there are a few factors that make it more likely. Not getting enough sleep or having a messy sleep schedule is the most significant cause. When you are overtired, your brain has a harder time moving smoothly through the different stages of sleep.
Your sleeping position also matters. Most people find that sleep paralysis happens more often when they are lying flat on their backs. High stress, anxiety, or drinking alcohol before bed can also trigger an episode because they mess with the quality of your rest.
How to Wake Up Your Body
If you find yourself stuck, the most important thing to remember is that it is not dangerous. It will pass in a few seconds or minutes.
The best way to break out of it is to focus on minimal movement. Do not try to sit up all at once; instead, try to wiggle just one toe or move your tongue. Once you get one small part of your body moving, the rest will usually “wake up” quickly. You can also try blinking rapidly or making a face to snap out of it.
How to Prevent It
The best way to stop sleep paralysis is to improve your sleep habits. Try to go to bed and wake up at the same time every day so your brain gets into a rhythm. If you usually sleep on your back, try switching to your side. Most importantly, try to relax before bed by putting away your phone and keeping your room dark and quiet.
Sleep paralysis is definitely creepy, but once you know it’s just a temporary brain glitch, it becomes much less powerful.
Sources
Cleveland Clinic. Sleep Paralysis: What Is It, Causes, Symptoms and Prevention. Cleveland Clinic. Published October 18, 2021. https://my.clevelandclinic.org/health/diseases/21974-sleep-paralysis
Health Direct. Sleep paralysis. Healthdirect.gov.au. Published April 3, 2019. https://www.healthdirect.gov.au/sleep-paralysis
Summer J. REM Sleep: What It Is and Why It Matters. Sleep Foundation. Published March 22, 2024. https://www.sleepfoundation.org/stages-of-sleep/rem-sleep
NHS Choices. Sleep paralysis. NHS. Published 2019. https://www.nhs.uk/conditions/sleep-paralysis/
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