title: Restless legs syndrome and Parkinson's disease: insights into pathophysiology.
mesh_terms: D000368:Aged; D002998:Clonazepam / Q000627:therapeutic use; D003061:Codeine / Q000627:therapeutic use; D004298:Dopamine / Q000502:physiology; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D008297:Male; D010300:Parkinson Disease / Q000150:complications / Q000188:drug therapy / Q000503:physiopathology*; D012148:Restless Legs Syndrome / Q000150:complications / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D007980:Levodopa; D002998:Clonazepam; D003061:Codeine; D004298:Dopamine