Herpetic Eye Disease (Eye Herpes): Causes, Symptoms, and Treatment by an Eye Doctor in Ashburn – 2026
Overview
Herpetic eye disease—also called ocular herpes or eye herpes—is a viral eye infection that can involve the eyelids, conjunctiva, and the cornea (the eye’s clear front window). When the cornea is affected (keratitis), untreated or recurrent infection can lead to corneal scarring and, in severe cases, vision loss. Early diagnosis and guided treatment are essential.
At Nersi Eye Care in Ashburn, VA, our ophthalmologist evaluates eye redness, eye pain, light sensitivity, and other symptoms to distinguish herpetic eye disease vs conjunctivitis (pink eye) and to start the right care plan quickly.
What Is Herpetic Eye Disease?
“Herpetic eye disease” most often refers to infections from:
Herpes Simplex Virus (HSV‑1): the most common cause of herpes simplex eye infection (HSV eye infection); often linked to cold sores and may recur over time.
- Varicella‑Zoster Virus (VZV): reactivation of chickenpox as shingles in and around the eye is called herpes zoster ophthalmicus (HZO).
Because these viruses can remain latent in nerves, recurrences can occur and long‑term follow‑up is important.
Causes and How Infection Happens
HSV‑1 spreads through contact with infected saliva or skin (for example, touching a cold sore then touching the eye).
- VZV (shingles) can involve the eye (HZO), especially in older adults or those with weakened immunity.
Common triggers for reactivation include physical or emotional stress, intercurrent illness/fever, UV exposure, and eye trauma or surgery.
Herpetic Eye Disease Symptoms
Symptoms often involve one eye and can include:
- Eye redness and eye pain
- Light sensitivity and tearing
- Gritty/foreign‑body sensation
- Blurred or fluctuating vision
- Eyelid swelling (sometimes a blistering rash on the forehead or eyelid with shingles)
Herpetic Eye Disease vs Conjunctivitis (Pink Eye)
| Feature | Herpetic eye disease (eye herpes) | Conjunctivitis (pink eye) | Why it matters | Action |
|---|---|---|---|---|
| Laterality | Often one eye | Often both eyes | Helps differentiate serious causes | Get an exam if one-sided |
| Pain & photophobia | Moderate to severe; light sensitivity | Usually mild irritation/itching | Severe pain suggests corneal involvement | Same-day exam |
| Vision | Blur can occur | Usually minimally affected | Blur + pain needs evaluation | Call ophthalmologist |
| Course | Can worsen quickly; risk of scarring | Often self-limited (viral/allergic) | Delay can risk vision | Do not delay care |
Can It Cause Permanent Vision Loss?
Yes—particularly with recurrent or stromal disease. Complications can include corneal scarring, thinning/perforation (rare), reduced night vision/contrast, and in rare cases, blindness. Early, supervised treatment reduces risk.
Can It Cause Permanent Vision Loss?
- Antiviral eye drops and/or oral antivirals
- Anti‑inflammatory therapy (including steroid eye drops) when appropriate—only under specialist guidance
- Lubricating drops for comfort; suppressive antivirals for frequent recurrences
Important: Avoid self‑starting steroid drops for a “red eye”; that can aggravate active HSV epithelial disease.
Is Herpetic Eye Disease Contagious?
Yes—the virus can spread, especially during active outbreaks. Avoid touching eyes after cold sore contact, do not share towels, makeup, or eye products, and wash hands frequently.
Recurrence & Prevention (Including Vaccination)
Because HSV/VZV remain latent, recurrences can happen. Managing triggers (stress, illness/fever, UV, trauma/surgery) and using suppressive antivirals when indicated may reduce flare‑ups.
Vaccination: The CDC recommends two doses of Shingrix (RZV) for adults ≥50 years, and for immunocompromised adults ≥19 years, to prevent shingles and reduce HZO risk. If the second dose is delayed >6 months, do not restart—just complete the series. Discuss timing with your primary care clinician or pharmacist.
Quick Guide: When to Call Same Day
| Situation | What to do |
|---|---|
| One-sided red, painful, light-sensitive eye (± rash) | Same-day ophthalmology exam—possible HSV/VZV involvement |
| New forehead/eyelid rash with eye symptoms | Urgent exam for possible herpes zoster ophthalmicus |
| Bilateral itchy, watery eyes and mild discomfort | Likely conjunctivitis—call if not improving in 24–48 hours |
FAQs
Yes—the virus can spread during active outbreaks. Good hygiene lowers risk.
It can, particularly with recurrent or stromal disease; early treatment limits scarring and vision loss risk.
Antiviral eye drops, oral antivirals, and—in selected cases—anti‑inflammatory drops under supervision; some patients benefit from suppressive antivirals.
Same day for one‑sided eye redness/pain, new rash near the eye, sudden blur, or marked light sensitivity.
Need Help Today in Ashburn?
If you have one‑sided eye redness, eye pain, light sensitivity, blurred vision, or a forehead/eyelid rash, contact Nersi Eye Care for a same‑day evaluation by an ophthalmologist in Ashburn, VA.
References (Patient‑reliable sources)
American Academy of Ophthalmology (AAO) – Herpes Eye Infections: What is Herpes Keratitis?
https://www.aao.org/eye-health/diseases/herpes-keratitis
EyeWiki (AAO) – Herpes Simplex Epithelial Keratitis:
https://eyewiki.org/Herpes_Simplex_Epithelial_Keratitis
AAO EyeNet – Herpes Zoster Ophthalmicus (Ophthalmic Pearls):
https://www.aao.org/eyenet/article/herpes-zoster-ophthalmicus-pearls
CDC – Shingles Vaccine Recommendations (Shingrix):
https://www.cdc.gov/shingles/hcp/vaccine-considerations/index.html
CDC – Shingles Vaccination (public page):
https://www.cdc.gov/shingles/vaccines/index.html
Review of Ophthalmology – Diagnosis & Treatment of Herpes Keratitis:
https://www.reviewofophthalmology.com/article/diagnosis-and-treatment-of-herpes-keratitis

