Herpes Zoster

What is Herpes Zoster? Herpes zoster, commonly known as shingles, is a viral infection caused by the varicella-zoster virus, which also causes chickenpox. After a person has had chickenpox, the virus can remain dormant in nerve cells for years and reactivate later in life, causing shingles. Shingles affect approximately 2.9-20 cases per 1000 every year.

There is an increased risk of getting Herpes Zoster due to an immunocompromised state, which may be caused by:

 

  • Old age
  • Infections such as HIV
  • Drugs such as chemotherapy, immunosuppressants, and corticosteroids
  • Cancer
  • Mental stress

 

Signs and Symptoms of Herpes Zoster

 

  • Painful, blistering rash present along one dermatome
  • Fever
  • Headache 
  • Fatigue

Source: Patil, A., Goldust, M., & Wollina, U. (2022). Herpes zoster: A Review of Clinical Manifestations and Management. Viruses, 14(2), 192. https://doi.org/10.3390/v14020192