Restless Legs Syndrome
For those with restless legs syndrome (RLS), the sensation of discomfort is so acute, it can only be relieved by moving or stimulating the legs. These tingling, crawling or prickling sensations are most pronounced during inactivity, particularly while trying to fall asleep. RLS sufferers find staying asleep is a problem as well. Rubbing the legs, getting up and walking around, or taking a hot shower usually offer only temporary relief. The sensations return with the return to bed. The discomfort and sleeplessness that accompany RLS can lead to serious psychological distress and depression. Most people with RLS also have periodic limb movement disorder (PLMS), characterized by a periodic jerking of the legs during sleep. The movements cause multiple sleep interruptions that are often so brief that the sleeper isn’t aware of them, although the sleep partner may be. Unlike RLS, PLMS is not uncomfortable for the sufferer, but it can cause excessive daytime sleepiness. RLS and PLMS are more