What is Restless Leg Syndrome?

We all get a jittery after sitting still for too long. But some people experience an irresistible urge to move their legs, and it can seriously affect their daily lives.

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Sources:
http://www.ninds.nih.gov/disorders/re...
http://www.ncbi.nlm.nih.gov/pubmed/26...
http://www.ncbi.nlm.nih.gov/pubmed/26...
http://www.movementdisorders.org/MDS/...
http://www.webmd.com/brain/restless-l...