What is the varicella-zoster virus?
May 26, 2022
Source: Cainiu Health
Dr. Liu Wan
Introduction
The full name of the herpes zoster virus is varicella-zoster virus (VZV), a contagious virus transmissible via bodily fluids or sexual contact. Female patients outnumber male patients, and this gender disparity may be related to hormonal secretion. Clinically, it manifests as vesicular eruptions along the waist and dermatomes (nerve pathways), characterized by severe pain. Symptoms can be alleviated with treatment, but the recurrence rate remains high. Pharmacotherapy is the primary treatment modality, and traditional Chinese medicine interventions—such as moxibustion and acupuncture—may serve as adjunctive therapies.
Herpes zoster is an infectious disease that predominantly affects female patients; many individuals are unfamiliar with this condition. So, what exactly is the herpes zoster virus?
What Is the Herpes Zoster Virus?
The full name of the herpes zoster virus is varicella-zoster virus (VZV), a contagious pathogen transmissible via bodily fluids or sexual contact. It occurs more frequently in women than in men, possibly due to hormonal differences. Clinically, it manifests as vesicular eruptions along the waist and dermatomal nerve pathways, characterized by severe pain. While symptoms can be alleviated with treatment, recurrence rates remain high. Antiviral drug therapy constitutes the primary treatment modality, with traditional Chinese medicine (e.g., moxibustion and acupuncture) serving as adjunctive options.
Herpes zoster results from reactivation of the latent varicella-zoster virus, typically triggered by compromised immune function. Upon reactivation, the virus replicates, leading to cutaneous inflammation and neuritis. Antiviral therapy should be initiated promptly—ideally within 72 hours of rash onset—to effectively suppress viral replication and optimize therapeutic outcomes. Commonly prescribed oral antiviral agents include valacyclovir, famciclovir, and acyclovir. The standard treatment duration is 7–10 days.
In addition to antiviral therapy, symptomatic management is essential. A hallmark symptom of herpes zoster is neuropathic pain, often resulting from associated neuritis and causing significant discomfort at the site of the rash. We hope this information proves helpful to you.
