Most cases of restless leg syndrome have no known cause. However, researchers associate certain genetic variants with the condition. It may also occur due to a disruption of dopamine levels in the ...

When it began, in my twenties, a year or two into my first marriage and teaching job, I had no name for it. It was a kind of fit around bedtime. My calf muscles would tighten as if some malign giant ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Karla Dzienkowski’s daughter was 11 when ...

Restless leg syndrome is a sleep and movement disorder that impacts many people in the United States alone. A recent population-based cohort study in the Republic of Korea found that having restless ...