Restless Legs Syndrome - Incidence
About 10 percent of adults in North America and Europe may experience RLS symptoms, according to the National Sleep Foundation, which reports that "lower
RLS affects both men and women. The disorder occurs more often in women than in men. The number of cases of RLS rises with age. Many people with RLS are diagnosed in middle age. But in up to two out of every five cases, the symptoms of RLS begin before age 20. People who develop RLS early in life usually have a family history of the disorder.