Shingles (Herpes Zoster) Patient Care Information
Patients with shingles should receive antiviral treatment immediately upon diagnosis, maintain proper wound care with dressings for weeping lesions, manage pain aggressively, and understand infection control measures to prevent transmission to susceptible individuals.
What is Shingles?
- Shingles is caused by reactivation of the varicella-zoster virus (VZV) that remains dormant in nerve roots after chickenpox infection 1
- It manifests as a painful, vesicular rash following a dermatomal (nerve pathway) distribution 1
- The condition is contagious until all lesions are dry and crusted 1
Immediate Treatment
Antiviral Medications
- Start antiviral therapy as soon as possible after rash onset—ideally within 72 hours for maximum effectiveness 1, 2
- Common oral antivirals include acyclovir, valacyclovir, or famciclovir 1
- Continue treatment until all lesions have scabbed over 1
- For severe or disseminated disease, intravenous acyclovir may be required with temporary reduction of any immunosuppressive medications 1
Wound Care and Hygiene
Lesion Management
- Keep the rash clean and covered with appropriate dressings, especially for pus-producing or weeping lesions 1
- Change dressings regularly to maintain cleanliness and prevent bacterial superinfection 1
- Avoid scratching or picking at lesions to reduce scarring risk 2
Hand Hygiene
- Wash hands thoroughly after touching the rash or applying medications 1
- Use soap and water or alcohol-based hand sanitizer 1
Pain Management
- Pain control is essential and should be addressed from the start of treatment 1
- Pain may persist even after lesions heal (postherpetic neuralgia) 1, 3
- Discuss pain management options with your healthcare provider, which may include over-the-counter or prescription medications 3
Infection Control and Preventing Transmission
Who is at Risk?
- Shingles can spread VZV to people who have never had chickenpox or the chickenpox vaccine, causing chickenpox (not shingles) in them 1
- Pregnant women, newborns, and immunocompromised individuals are particularly vulnerable 1
Precautions to Take
- Cover all lesions completely until they are dry and crusted 1
- Avoid direct contact with susceptible individuals, especially pregnant women, infants, and immunocompromised persons 1
- Maintain at least 6 feet of physical distance from others when possible 1
- Do not share towels, clothing, or bedding until lesions are completely healed 4
- Avoid swimming pools, contact sports, and group activities until all lesions have crusted 1
When You're No Longer Contagious
- Once all lesions are dry and crusted over, you are no longer contagious 1
- This typically occurs within 7-10 days after rash onset with proper antiviral treatment 2
Potential Complications to Watch For
Seek Immediate Medical Attention If:
- Rash appears near or in the eye—this can lead to vision loss (herpes zoster ophthalmicus) 1
- Rash spreads to multiple body areas (disseminated zoster) 1
- Severe headache, confusion, or neurological symptoms develop 1
- Signs of bacterial infection appear: increased redness, warmth, swelling, or pus 1
- Pain becomes severe or unmanageable 3
Postherpetic Neuralgia (PHN)
- Pain that persists for more than 90 days after rash onset 1, 3
- More common in adults over 50 years and those with severe initial pain 1
- Early antiviral treatment reduces PHN risk 2, 5
Activity and Work Restrictions
- Stay home from work or school if your occupation involves contact with high-risk individuals (healthcare, childcare, pregnant women) until lesions are crusted 1
- For localized shingles in immunocompetent patients, standard precautions with complete covering of lesions may allow return to some activities 1
- Consult your healthcare provider about specific work restrictions based on your occupation 1
Follow-Up Care
- Schedule a follow-up appointment if pain persists beyond initial healing 3
- Monitor for signs of complications during the first 3 months after rash onset 1
- Report any new symptoms immediately, including vision changes, severe headaches, or spreading rash 1
Prevention for the Future
Vaccination
- Shingles vaccine (recombinant zoster vaccine) is recommended for adults 50 years and older to prevent future episodes 1
- The vaccine is given as a 2-dose series and significantly reduces risk of shingles and postherpetic neuralgia 1, 6
- Discuss vaccination timing with your provider after your current episode resolves 1
Risk Factor Management
- Control underlying conditions such as diabetes, as these increase shingles risk 1
- Maintain overall health through adequate sleep, stress management, and nutrition 1
Common Pitfalls to Avoid
- Do not delay seeking treatment—antiviral effectiveness decreases significantly after 72 hours of rash onset 2, 5
- Do not assume you cannot get shingles again; recurrence is possible though uncommon 1
- Do not stop antiviral medication early even if symptoms improve; complete the full course 1
- Do not expose yourself to live vaccines (including shingles vaccine) until at least 4 weeks after lesions heal 1