Sleep Paralysis
Sleep paralysis is a condition where a person temporarily experiences an inability to move or speak while falling asleep or waking up. Although it can be frightening, sleep paralysis is generally harmless. During these episodes, some people may also feel pressure on their chest, sense a presence in the room, or experience vivid hallucinations.
What Is Sleep Paralysis?
Sleep paralysis occurs when the normal transition between sleep stages is disrupted. REM sleep is the stage where most vivid dreaming takes place, and during this time the brain normally puts the body into temporary paralysis (REM atonia) to stop us from acting out those dreams.
In sleep paralysis, this process goes wrong: the mind becomes awake while the body remains immobile. You are conscious but unable to move or speak. Episodes typically last a few seconds to a couple of minutes and can happen occasionally or recur over months or years.
What Are the Symptoms of Sleep Paralysis?
Common signs of sleep paralysis include:
- Temporary inability to move or speak while falling asleep or waking
- A feeling of pressure on the chest or body
- Sense of a threatening presence in the room
- Visual, auditory, or tactile hallucinations
- Anxiety, fear, or panic during the episode
Symptoms can be alarming, but most people are unharmed and fully recover once the episode passes.
Why Does Sleep Paralysis Happen?
The exact cause of sleep paralysis isn’t fully understood, but it is thought to result from a disruption in the transition between REM sleep and wakefulness. Instead of smoothly moving from dreaming to full wakefulness, the brain and body fall out of sync, leaving you temporarily aware but unable to move.
Several factors may increase the likelihood of episodes, including:
- Sleep deprivation – not getting enough rest can trigger episodes
- Irregular sleep schedules – shift work or frequent changes in sleep patterns
- Sleep disorders – such as insomnia, narcolepsy, sleep apnea, restless legs syndrome (RLS), or parasomnias like sleepwalking
- Mental health conditions – including anxiety disorders, panic disorder, post-traumatic stress disorder (PTSD), and depression
- Alcohol or substance use – can disrupt normal sleep cycles and reduce REM quality, making episodes more likely
- Sleeping position – some studies suggest lying on your back may increase risk
- Genetics – research indicates sleep paralysis may run in families
How Is Sleep Paralysis Managed?
Sleep paralysis itself is usually not harmful, but it can be unsettling and disruptive. Management typically focuses on reducing triggers, improving sleep quality, and addressing any underlying issues that may be contributing to episodes.
Helpful strategies include:
- Prioritising regular sleep – keeping a consistent bedtime and wake-up time, and ensuring enough total sleep, can reduce the likelihood of episodes.
- Managing stress and anxiety – relaxation techniques such as mindfulness, breathing exercises, or gentle stretching before bed can lower the frequency of sleep paralysis.
- Optimising your sleep environment – creating a calm, comfortable, and safe sleep setting, including reviewing your sleep position, supports more stable sleep.
- Addressing underlying sleep disorders – a healthcare professional can help identify and treat related sleep disorders which may worsen sleep paralysis.
- Medical guidance when needed – while self-medication is not advised, a doctor may recommend therapy or, in some cases, medication to treat associated conditions and improve overall sleep health.
What to Do If You Experience Sleep Paralysis
The most important step is to consult a healthcare provider or sleep specialist. They can assess your symptoms, check for underlying sleep disorders or mental health factors, and suggest strategies to reduce or manage episodes.
Other helpful steps include:
- Track sleep patterns – Download our free Sleep Tracker to help identify triggers and patterns. Keeping a clear record is also useful to share with your doctor.
- Manage anxiety and stress – relaxation techniques such as mindfulness, breathing exercises, or gentle stretching before bed can reduce the likelihood of episodes. Professional support for anxiety or related conditions can also make a significant difference.
- Optimise your sleep environment – create a calm, cool, and consistent bedroom environment to promote deeper rest.
- Build healthy sleep habits – Try our 5-Step Sleep Coach Method for simple, evidence-based strategies to support more restorative sleep.
- Work with your doctor on coexisting conditions – if other sleep or mental health issues are present, addressing them as part of a wider treatment plan can improve both sleep quality and overall well-being.
Living With Sleep Paralysis
Although sleep paralysis can be frightening, understanding the condition and managing triggers can greatly reduce episodes. Most people learn to cope with occasional episodes, and early guidance from a healthcare professional can improve both sleep quality and overall well-being.(1)(2)
References
Denis, D., French, C.C. and Gregory, A.M. (2018). A systematic review of variables associated with sleep paralysis. Sleep Medicine Reviews, 38, pp.141-157. https://doi.org/10.1016/j.smrv.2017.05.005
Bhalerao, V., Gotarkar, S., Vishwakarma, D. and Kanchan, S. (2024). Recent insights into sleep paralysis: Mechanisms and management. Cureus, 16(7), e65413. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11344621/
