Single Biggest Cancer Dictionary in the World

What is RLS?

Pronunciation: /rls*/

RLS

Definition

A condition in which a person has a strong urge to move his or her legs in order to stop uncomfortable sensations. These include burning, itching, creeping, tugging, crawling, or pain. These feelings usually happen when a person is lying or sitting down, and are worse at night. They can also occur in other parts of the body. Also called restless legs syndrome.