Herpes zoster, commonly known as shingles, is a condition where early treatment is absolutely crucial. Caused by the reactivation of the varicella-zoster virus—the same virus responsible for chickenpox—shingles often begins quietly. Many people first notice tingling, burning, itching, or sharp pain on one side of the body or face days before a rash appears. Because these early symptoms can feel vague or unrelated, the disease is frequently overlooked during its most treatable stage. Doctors emphasize that the first 72 hours after the rash appears are the most important window for treatment. Starting antiviral medications early can significantly reduce the severity...
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