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Neuritis is the inflammation of a peripheral nerve or nerves often accompanied by degenerative changes in nervous tissue. A neuropathy involves either a cranial nerve or spinal nerve.
Incidence; Causes & Development Some form of neuropathy affects 1 person in 400. The causes of nerve pathology include:- Mechanical from injury, pressure, overworking a part of the body
- Vascular (blockage of a vessel or hemorrhage into nerve tissue)
- Infectious as in shingles, diptheria, polio, tetanus, or leprosy
- Toxic from heavy metals like arsenic, mercury and lead; chemical poisoning from organo-phosphates, drugs or alcohol; vaccination as in Guillain Barré syndrome
- Metabolic from acidosis, vitamin deficiencies, diabetes.
Signs & Symptoms Symptoms of neuritis that arise from the involvement of sensory nerves include tingling, burning, pins-and-needles sensations, stabbing or even loss of sensation. If motor nerves are involved, symptoms may range from a slight loss of muscle tone to paralysis with muscle wasting. |
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