Herpes Zoster, commonly known as shingles, is a viral infection caused by the varicella-zoster virus, the same virus responsible for chickenpox. After an individual recovers from chickenpox, the virus remains dormant in the nerve cells and can reactivate later in life, leading to shingles.
The condition is characterized by a painful, blistering rash that typically appears on one side of the body or face, following the path of a nerve. Other symptoms may include burning pain, tingling, or itching in the affected area, which may occur before the rash develops. Shingles can also cause fatigue, fever, and headaches.
Herpes Zoster is most common in older adults and individuals with weakened immune systems. The rash usually resolves within a few weeks, but the pain can persist for months or even years after the rash has healed, a condition known as postherpetic neuralgia.
Vaccines are available to reduce the risk of developing shingles and its complications, particularly for older adults. Early diagnosis and treatment with antiviral medications can help lessen the severity and duration of the outbreak.
Shingles is increasingly affecting younger adults, notably those in their 20s to 40s, contrary to its traditional association with older age. Caused by the dormant varicella-zoster virus, the rise in…