Progress and Prospects in Parkinson's Research/Symptoms/Restless Legs Syndrome

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Restless Legs Syndrome
Uncontrollable, involuntary movement of the legs and feet

The following references are relevant:-

Gao et al (2010)  Restless Legs Syndrome and Erectile Dysfunction

Gao et al (2010) Restless legs syndrome and Parkinson’s disease in men

Pourcher et al (2010)  Compulsive habits in restless legs syndrome patients under dopaminergic treatment 

Peeraully and Tan (2012) Linking restless legs syndrome with Parkinson's disease: clinical, imaging and genetic evidence 

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2802250/