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Zoster-related epiphora refers to excessive tearing associated with herpes zoster ophthalmicus. It occurs when varicella-zoster virus affects ocular surface sensation or tear drainage. Inflammation can disrupt normal tear flow. The condition may appear during or after shingles infection.
read more about zoster related epiphora ...The condition is caused by nerve inflammation from varicella-zoster virus reactivation. Reduced corneal sensation can alter tear dynamics. Involvement of the lacrimal drainage system may also occur. Swelling and scarring can worsen tearing.
Symptoms include persistent tearing and eye irritation. Redness or discomfort may be present. Vision is usually unaffected. Symptoms often occur on the same side as the shingles outbreak.
Diagnosis is based on clinical history and eye examination. A history of shingles involving the eye supports the diagnosis. Tear drainage evaluation may be performed. Other causes of epiphora are excluded.
Zoster-related epiphora can improve as inflammation settles, but follow-up helps confirm the cause and check for surface irritation or tear drainage blockage. Ongoing tearing can be tied to dry eye, eyelid changes, or corneal involvement after shingles, so evaluation can guide treatment. Some cases respond to lubricating drops or anti-inflammatory care, depending on what is found. If tearing is persistent, paired with eye pain, redness, or blurred vision, seek an eye exam soon.
It may resolve, but some cases persist due to nerve damage.
Tearing itself does not usually affect vision.
The tearing is not contagious, but active shingles lesions can spread the virus.
Yes, evaluation helps rule out drainage obstruction.
EyeWiki. ?Herpes Zoster Ophthalmicus.? https://eyewiki.org/Herpes_Zoster_Ophthalmicus
NCBI Bookshelf (StatPearls). ?Herpes Zoster Ophthalmicus.? https://www.ncbi.nlm.nih.gov/books/NBK557779/
MSD Manual Professional Edition. ?Tearing (Epiphora).? https://www.msdmanuals.com/professional/eye-disorders/symptoms-of-ophthalmic-disorders/tearing
EyeWiki. ?Secondary Acquired Nasolacrimal Duct Obstruction.? https://eyewiki.org/Secondary_Acquired_Nasolacrimal_Duct_Obstruction
Ophthalmic Surgery, Lasers & Imaging Retina (Healio). ?Herpetic Canalicular Obstruction.? https://journals.healio.com/doi/10.3928/1542-8877-19870501-13