What Causes Pins And Needles?

Neuritis

Neuritis refers to nerve inflammation, and the condition can cause a sensation of pins and needles, weakness, numbness, pain, and muscle wasting. Peripheral neuritis (neuritis that affects the peripheral nerves) and optic neuritis (neuritis of the optic nerve) are the most frequently reported types of neuritis. Others include brachial neuritis, ulnar neuritis, vestibular neuritis, and cranial neuritis. Neuritis tends to be more common in women, and patients who are fifty-five and older are most likely to be diagnosed. Physical injuries such as carpal tunnel syndrome may lead to neuritis, and the condition may develop following chemotherapy, radiation, or poisoning with heavy metals. Vitamin B12 deficiencies may trigger neuritis, and it could occur as a result of infections, including chickenpox, syphilis, and herpes simplex. Treatment options for neuritis focus on pain relief and may include topical treatments, oral medications, or injections.

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