Sleep paralysis

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Sleep paralysis
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Inability to move, hallucinations, fear
Complications	N/A
Onset	Adolescence
Duration	Seconds to minutes
Types	Isolated sleep paralysis, recurrent isolated sleep paralysis
Causes	Sleep deprivation, irregular sleep schedule, stress
Risks	Narcolepsy, post-traumatic stress disorder
Diagnosis	Clinical diagnosis
Differential diagnosis	Night terror, seizure disorder
Prevention	N/A
Treatment	Sleep hygiene, cognitive behavioral therapy
Medication	N/A
Prognosis	N/A
Frequency	Common
Deaths	N/A

My Dream, My Bad Dream by Fritz Schwimbeck, 1915

Der Albtraum, Anonymous 19th Century

Cauchemar by Eugène Thivier

Definition

Temporary inability to speak or move while waking up or falling asleep.

Sleep paralysis

Sleep paralysis is a sleep disorder characterized by the temporary inability to move or speak while falling asleep or waking up. It occurs when the body's normal paralysis during the rapid eye movement (REM) sleep stage persists into wakefulness, leading to a conscious awareness of the paralysis. Sleep paralysis is often accompanied by vivid hallucinations and a sense of fear or dread. While the experience can be distressing, sleep paralysis is generally considered harmless and resolves on its own within a few minutes.

Symptoms

The primary symptom of sleep paralysis is the inability to move or speak while falling asleep or waking up. This paralysis typically lasts for several seconds to a few minutes. Other symptoms may include:

• A sense of pressure or weight on the chest
• Difficulty breathing
• Vivid hallucinations, which may be visual, auditory, or tactile
• A feeling of an evil presence or imminent danger
• Fear, anxiety, or panic

Causes

Sleep paralysis is thought to be caused by a disruption in the normal sleep-wake cycle, particularly the transition between REM sleep and wakefulness. During REM sleep, the body enters a state of muscle atonia, or paralysis, to prevent the acting out of dreams. In sleep paralysis, this atonia persists into wakefulness, leading to the conscious experience of paralysis. Several factors may contribute to the development of sleep paralysis, including:

• Sleep deprivation or irregular sleep patterns
• Narcolepsy, a sleep disorder characterized by excessive daytime sleepiness and sudden episodes of sleep
• Sleep apnea, a condition in which breathing is repeatedly interrupted during sleep
• Stress or anxiety
• Certain medications, such as those used to treat ADHD or depression
• Substance use or abuse

Treatment

There is no specific treatment for sleep paralysis, as episodes typically resolve on their own within a few minutes. However, addressing underlying sleep disorders, maintaining a regular sleep schedule, and practicing good sleep hygiene may help reduce the frequency and severity of sleep paralysis episodes. In some cases, medications may be prescribed to help regulate the sleep-wake cycle, particularly for individuals with narcolepsy. If sleep paralysis is causing significant distress or is accompanied by other symptoms, such as excessive daytime sleepiness or difficulty falling or staying asleep, it is important to consult with a healthcare professional to rule out any underlying sleep disorders.

Prevention

Preventing sleep paralysis involves addressing potential contributing factors and maintaining a healthy sleep routine. Some tips for preventing sleep paralysis include: Establishing a consistent sleep schedule, going to bed and waking up at the same time each day Creating a relaxing bedtime routine to signal the body that it's time for sleep Avoiding stimulants, such as caffeine and nicotine, close to bedtime Limiting screen time before bed, as the blue light emitted by screens can interfere with the production of the sleep hormone melatonin Keeping the sleep environment cool, dark, and quiet Practicing relaxation techniques, such as deep breathing, progressive muscle relaxation, or meditation, to help reduce stress and anxiety

See also

• Parasomnias
• Narcolepsy
• Cataplexy
• Sleep disorders