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Published on: 7/21/2026

Can sleep myoclonus occur alongside restless legs syndrome (RLS)?

Sleep myoclonus and restless legs syndrome (RLS) can occur together. Both conditions involve involuntary movements during sleep and share overlapping neurological mechanisms, making it common for people to experience symptoms of both simultaneously.

Key points:

  • Sleep myoclonus causes sudden muscle jerks during sleep or as you fall asleep
  • RLS creates an uncomfortable urge to move the legs, often worse at night
  • Both conditions can disrupt sleep quality and may respond to similar treatments
  • Iron deficiency, medications, and nervous system factors may contribute to either or both

If you're experiencing nighttime movements, leg discomfort, or disrupted sleep, understanding the cause is the first step toward relief. A free, instant, online symptom check can help you identify potential conditions, clarify whether your symptoms align with myoclonus, RLS, or another issue, and guide you on the right next steps—whether that's lifestyle changes, seeing a specialist, or discussing testing with your doctor. Take a few minutes today to get personalized insight into your symptoms.

Reviewed for medical accuracy: 07/20/2026

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Explanation

Sleep myoclonus and restless legs syndrome (RLS) are both conditions that involve involuntary movements during sleep. According to the medical literature, these conditions can occur together, affecting a person's sleep quality and comfort.

Restless Legs Syndrome (RLS):

  • RLS is a condition characterized by an uncontrollable urge to move the legs, often accompanied by uncomfortable sensations. This usually happens when a person is trying to rest or sleep.

Sleep Myoclonus:

  • Sleep myoclonus involves sudden, brief muscle jerks that occur during sleep. These jerks can disturb sleep but are generally not harmful.

Co-occurrence:

  • According to the references, both conditions can occur in the same individual. This means a person could experience the urge to move their legs due to RLS and also have muscle jerks from sleep myoclonus. This combination can make it difficult to get a good night's sleep.

If you or someone you know is experiencing these symptoms, you can use Ubie's free AI symptom checker to better understand what might be causing your sleep disturbances and get personalized guidance on next steps.

(References)

  • Trotti LM. (2017). Restless Legs Syndrome and Sleep-Related Movement .... Continuum (Minneapolis, Minn.), 28777173.

  • Salas RE, Rasquinha R, & Gamaldo CE. (2010). All the Wrong Moves: A Clinical Review of Restless Legs .... Clinics in chest medicine, 20488295.

  • Edinger JD. (2003). Cognitive and behavioral anomalies among insomnia .... Behavioral sleep medicine, 15600136.

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