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Published on: 6/12/2025
Last Update: 6/20/2025

What can cause involuntary movements during sleep?

Involuntary movements during sleep can be caused by periodic limb movements, which often happen in REM sleep.

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Explanation

Involuntary movements during sleep can be due to a condition called periodic limb movements. These are jerky movements, usually in the legs, that happen while sleeping. According to the studies, these movements often occur during REM sleep, which is a deep sleep stage where dreaming happens.

Causes of Involuntary Movements

  • Periodic Limb Movements: These are repetitive movements and are a common cause of sleep disturbances. They typically occur in the legs.
  • Sleep Disorders: Sometimes, these movements are part of other sleep disorders.

Effects

  • These movements can disrupt sleep and may cause daytime tiredness.

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