From Wikipedia, the free encyclopedia Periodic limb movement disorder (PLMD), previously known as nocturnal myoclonus, is a sleep disorder where the patient moves limbs involuntarily during sleep, and has symptoms or problems related to the movement. PLMD should not be confused with restless legs syndrome (RLS). RLS occurs while awake as well as when asleep,…
Rhythmic Movement Disorder
From Wikipedia, the free encyclopedia Rhythmic Movement Disorder (or RMD) is a neurological disorder characterized by involuntary (however may sometimes be voluntary), repetitive movements of large muscle groups immediately before and during sleep often involving the head and neck. It was independently described first in 1905 by Zappert as jactatio capitis nocturna and by Cruchet…
Sleep Leg Cramps
From Wikipedia, the free encyclopedia Nocturnal leg cramps are involuntary muscle contractions that occur in the calves, soles of the feet, or other muscles in the body during the night or (less commonly) while resting. The duration of nocturnal leg cramps is variable, with cramps lasting anywhere from a few seconds to several minutes. Muscle…
Restless legs syndrome
From Wikipedia, the free encyclopedia Restless legs syndrome (RLS) is a disorder that causes a strong urge to move one’s legs.[2] There is often an unpleasant feeling in the legs that improves somewhat with moving them.[2] Occasionally the arms may also be affected.[2] The feelings generally happen when at rest and therefore can make it…
Sleep Movement Disorders
This classification of sleep disorders includes conditions that cause movement during or prior to sleep. These disorders can make it difficult to fall asleep or stay asleep, or to get restful sleep.