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Rhythmic movement disorder (RMD) is a neurological disorder characterized by 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 as rhythmie du sommeil . [ 1 ]
Hypnic jerks are associated with a rapid heartbeat, quickened breathing, sweat, and sometimes "a peculiar sensory feeling of 'shock' or 'falling into the void ' ". [2] It can also be accompanied by a vivid dream experience or hallucination. [3] A higher occurrence is reported in people with irregular sleep schedules. [4]
The feeling experienced by the individual is described as uncontrollable jolts common to receiving a mild electric shock. [5] The sudden jerks and twitching of the body can often be so severe that it can cause a small child to fall. A myoclonic seizure (myo "muscle", clonic "jerk") is a sudden involuntary contraction of muscle groups. The ...
It can affect your posture and ability to feel comfortable sitting at work, exercising and even sleeping. If you have chronic back pain, help is available. If you have chronic back pain, help is ...
Heart disease remains the number one cause of death in the U.S. And looking for warning signs, including shoulder pain, can make a big difference.
Because of the heart’s orientation and “suspension” in the chest, sleeping on the left side can cause subtle changes in the heart’s position, says Leonard Ganz, M.D., cardiologist and ...
To further classify spasmodic torticollis, one can note the position of the head. Torticollis is the horizontal turning (rotational collis) of the head, and uses the ipsilateral splenius, and contralateral sternocleidomastoid muscles. This is the "chin-to-shoulder" version. Laterocollis is the tilting of the head from side to side.
The most common symptoms of POTS are rapid heart rate within 10 minutes of standing or sitting up, lightheadedness and fainting, fatigue, brain fog, nausea, and shortness of breath.