Can anyone give me suggestions to help with my restless leg syndrome?

i have suffered rls for over 10 years and have never found anything that helps.i have tried conventional meds some as harsh as clomazapam.ive tried homeopathic remedies several which didn't work and whose names i can't remember and ive tried magnesium phosphate to no avail.does anyone have any suggestions.my legs start to ache mid evening and are jumping by 10pm sometimes this lasts 4 or five hours until sleep eventually comes