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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 ]
A hypnic jerk, hypnagogic jerk, sleep start, sleep twitch, myoclonic jerk, or night start is a brief and sudden involuntary contraction of the muscles of the body which occurs when a person is beginning to fall asleep, often causing the person to jump and awaken suddenly for a moment.
Symptoms can also worsen while the patient is walking or during periods of increased stress. Other symptoms include muscle hypertrophy, neck pain, dysarthria and tremor. [2] Studies have shown that over 75% of patients report neck pain, [1] and 33% to 40% experience tremor of the head. [3]
Paresthesia is usually painless and can occur anywhere on the body, but most commonly in the arms and legs. [1] The most familiar kind of paresthesia is the sensation known as pins and needles after having a limb "fall asleep"(technically called obdormition. A less common kind is formication, the sensation of insects crawling on the skin.
Delayed onset Lhermitte's sign has been reported following head and/or neck trauma. [9] [10] This occurs ~2 1/2 months following injury, without associated neurological symptoms or pain, and typically resolves within 1 year. [citation needed]
A 37-year-old man woke up with neck pain, nausea, blurry vision. He was having a stroke caused by a cavernous malformation. After brain surgery, he is back hiking.
Eagle syndrome (also termed stylohyoid syndrome, [1] styloid syndrome, [2] stylalgia, [3] styloid-stylohyoid syndrome, [2] or styloid–carotid artery syndrome) [4] is an uncommon condition commonly characterized but not limited to sudden, sharp nerve-like pain in the jaw bone and joint, back of the throat, and base of the tongue, triggered by swallowing, moving the jaw, or turning the neck. [1]
It boasts 12 layers, including a plush pillow top for contouring and alpaca wool filling for breathability. The standout feature of the Monarch model, compared to the brand’s other mattresses ...