News — Postherpetic neuralgia
Posted by Jane Jansen on
Shingles is caused by the varicella-zoster virus — the same virus that causes chickenpox. After you've had chickenpox, the virus lies inactive in nerve tissue near your spinal cord and brain. Years later, the virus may reactivate as shingles. The virus usually affects the nervous system on one side of the body. Symptoms occur in skin that a particular nerve supplies. Occasionally, two or three nerves next to each other are affected. The first sign of shingles usually is a tingling feeling, itchiness, constant dull, burning, gnawing, or stabbing pain on the skin typically on the back, side, tummy, or face near...
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