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RLS rating scale

A scoring system for RLS symptom severity has been developed by the International RLS Study Group. It is used in clinical trials, and other studies, to evaluate therapeutic effects of treatment.

The system uses 10 questions, each scored 0-4, with higher scores representing more severe symptoms. Results for all 10 are then added together to give an overall score, with severity described as:

A PDF of the symptom score is available here .