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Similar brief shocks can be experienced when any other nerve is tweaked (e.g. a pinched neck nerve may cause a brief shock-like paresthesia toward the scalp). In the older age group, spinal column irregularities may tweak the spinal cord briefly when the head or back is turned, flexed, or extended into brief uncommon positions (Lhermitte's sign).
The predominant symptoms of NC involve one or both legs and usually presents as some combination of tingling, cramping discomfort, pain, numbness, or weakness in the lower back, calves, glutes, and thighs and is precipitated by walking and prolonged standing. However, the symptoms vary depending on the severity and cause of the condition.
Thoracic spinal stenosis, at the level of the mid-back, is much less common. [13] In lumbar stenosis, the spinal nerve roots in the lower back are compressed which can lead to symptoms of sciatica (tingling, weakness, or numbness that radiates from the low back and into the buttocks and legs). [citation needed]
During a frisson, a sensation of chills or tingling is felt on the skin of the lower back, shoulders, neck, and/or arms. [7] [8] The sensation of chills is sometimes experienced as a series of 'waves' moving up the back in rapid succession and commonly described as "shivers up the spine." [6] [8] Hair follicles may also undergo piloerection. [6 ...
Tingling is a common symptom of multiple sclerosis, but there are also many other causes of this sensation in the body, according to MDs. Here's what to know. That Tingling Sensation You're ...
Formication is a well-documented symptom which has numerous possible causes. The word is derived from formica, the Latin word for ant. Formication may sometimes be experienced as feelings of itchiness, tingling, pins and needles, burning, or even pain.
A nerve condition, vitamin deficiency, or injury might be to blame for tingling in feet. Experts share other common causes for tingling feet, plus when to see a doctor.
Sitting and flexion of the spine increases spinal canal diameter. A person with neurogenic claudication will have worsening of leg cramping with standing erect or standing and walking. Symptoms may be relieved by sitting down (flexing the spine) or even by walking while leaning over (flexion of the spine) a shopping cart. [4]