Restless legs syndrome in patients on hemodialysis: Polysomnography findings.

Introduction: Restless legs syndrome (RLS) is a highly prevalent sleep movement disorder usually accompanied by periodic limb movements of sleep (PLMS). The incidence of RLS and PLMS in patients with end-stage renal disease (ESRD) on dialysis is much higher. Clinically, RLS and PLMS can co-occur.