An overwhelming need to move the legs while sleeping is a symptom of restless leg syndrome, but some people simply move a lot while they sleep with no underlying medical condition. (thespruce.com)
The cause of restless leg syndrome is different for each person, although it comes down to a few general factors. (functionalhealthnews.com)
It's also believed to help with restless leg syndrome, both of which are believed to be caused by low potassium. (healthadviceworld.com)