Shingles: Symptoms, Causes, and Prevention

Health Education
February 7, 2025
3 min
Shingles: Symptoms, Causes, and Prevention

Shingles, also known as herpes zoster, is a painful viral infection caused by the reactivation of the varicella-zoster virus (VZV)—the same virus responsible for chickenpox. While it can affect anyone who has previously had chickenpox, the risk increases with age or a weakened immune system.

Understanding shingles is key to prevention and early treatment. This guide covers the symptoms, causes, prevention strategies, and treatment options for shingles.

Symptoms of Shingles

Shingles progresses through several stages:

1. Prodromal Stage (Early Symptoms)

Before the rash appears, individuals may experience:

  • Pain, burning, or tingling in a localized area.
  • Skin sensitivity to touch.
  • Mild fever, fatigue, or headache.

2. Rash Development

A few days after initial symptoms, the rash develops:

  • Red patches evolve into fluid-filled blisters.
  • Usually appears on one side of the body or face.
  • Can cause severe discomfort or itching.

3. Blistering & Healing

  • The blisters may burst and crust over within 2 to 4 weeks.
  • Some people develop postherpetic neuralgia (PHN), a chronic nerve pain that lasts after the rash heals.

What Causes Shingles?

Shingles occurs when the dormant varicella-zoster virus becomes reactivated in the nervous system. Certain factors increase this risk:

  • Age – The risk significantly rises after age 50.
  • Weakened immune system – Conditions like HIV/AIDS, cancer, or autoimmune diseases make individuals more vulnerable.
  • High stress levelsChronic stress weakens immune defenses, triggering virus reactivation.

How to Prevent Shingles

1. Get Vaccinated

The Shingrix vaccine is highly effective and recommended for:

  • Adults aged 50 and older.
  • Individuals with weakened immune systems (even under 50).
  • Given in two doses for over 90% effectiveness in preventing shingles.

2. Maintain a Strong Immune System

  • Eat a balanced diet rich in vitamins and minerals.
  • Exercise regularly to improve circulation and immunity.
  • Manage stress through relaxation techniques.

3. Avoid Spreading the Virus

If you have shingles, take precautions to prevent spreading the virus:

  • Avoid contact with individuals who haven't had chickenpox or the vaccine.
  • Keep the rash covered until it completely heals.

Shingles Treatment Options

If you develop shingles, early treatment can reduce symptoms and complications:

1. Antiviral Medications

  • Acyclovir, Valacyclovir, or Famciclovir can shorten infection duration if started within 72 hours of symptom onset.

2. Pain Management

  • Over-the-counter pain relievers like ibuprofen or acetaminophen.
  • Prescription medications (for severe pain) or nerve pain treatments if postherpetic neuralgia develops.

3. Soothing the Rash

  • Cool compresses to reduce discomfort.
  • Oatmeal baths or calamine lotion for itch relief.

When to See a Doctor

Seek medical attention if:

  • The rash spreads widely or involves the eyes.
  • You have a weakened immune system.
  • You are over 60 and at higher risk for complications.

Shingles Treatment & Specialized Care at BASS Medical Group

At BASS Medical Group, we offer comprehensive shingles care across Walnut Creek, Concord, San Francisco, and the Bay Area. Our team includes:

Protect Yourself from Shingles – Schedule an Appointment Today

Whether you need vaccination, treatment, or specialized care, BASS Medical Group is here to help. Early diagnosis and treatment are key to managing shingles effectively—don’t wait to seek care.

Schedule an appointment today to discuss your shingles concerns with our expert team.

Medical Disclaimer: The information provided in this blog is for educational purposes only and is not intended as medical advice. BASS Medical Group does not endorse any specific claims or treatments mentioned. Individual results may vary, and it is essential to consult with a qualified healthcare professional before making any changes to your health regimen or treatment plan. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.