What is nocturnal myoclonus?

Periodic limb movement disorder (PLMD) is a condition that was formerly called sleep myoclonus or nocturnal myoclonus. It is described as repetitive limb movements that occur during sleep and cause sleep disruption.

What causes involuntary leg movements at night?

Restless legs syndrome (RLS), also called Willis-Ekbom Disease, causes unpleasant or uncomfortable sensations in the legs and an irresistible urge to move them. Symptoms commonly occur in the late afternoon or evening hours, and are often most severe at night when a person is resting, such as sitting or lying in bed.

Is periodic limb movement disorder serious?

Primary PLMD is not considered medically serious, although complications arising from the condition may cause issues. According to the National Sleep Foundation, primary PLMD is uncommon.

Can sleep myoclonus go away?

In some cases, sleep myoclonus occurs on its own without an identifiable cause. Sleep myoclonus can also develop as a result of a sleep disorder or a neurological disorder. Medications and at-home remedies may help relieve myoclonic spasms at night. However, all treatments come with possible side effects.

What kind of doctor treats periodic limb movement disorder?

At any time during your evaluation, your health care provider may refer you to a neurologist (a specialist in disorders of the nervous system). This specialist can help rule out other neurological problems and confirm the diagnosis of PLMD.

How do I stop my legs from twitching at night?

Making simple lifestyle changes can help alleviate symptoms of RLS :

  1. Try baths and massages. Soaking in a warm bath and massaging the legs can relax the muscles.
  2. Apply warm or cool packs.
  3. Establish good sleep hygiene.
  4. Exercise.
  5. Avoid caffeine.
  6. Consider using a foot wrap or a vibrating pad.