Symptoms
- Repetitive flexion of the legs every 20–40 seconds during sleep
- Witnessed by bed partner
- Daytime sleepiness
- Non-refreshing sleep
- Often coexists with restless legs syndrome
Diagnosis
Polysomnography (sleep study) showing periodic limb movements during sleep.
Treatment
- Check and correct iron levels
- Avoid caffeine, alcohol, nicotine before bed
- Treat underlying conditions (kidney disease, neuropathy)
- Medications: gabapentinoids, dopamine agonists (used cautiously)
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Academy of Sleep Medicine. PLMD Resources.