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Zirgan is the brand name for ganciclovir ophthalmic gel.

Zirgan is available as a 0.15% ophthalmic gel.

Zirgan is an antiviral and is used to treat herpes infection of the eye (acute herpetic keratitis).

Zirgan is an antiviral that stops the herpes virus from making DNA and replicating.

Start with 1 drop in the infected eye 5 times per day (about every 3 hours while awake). Once the ulcer has healed, your healthcare provider may lower the dose to 1 drop 3 times per day for 7 more days.

Zirgan is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you.

Common side effects of Zirgan:

• Blurry vision
• Eye irritation
• Eye swelling
• Eye redness

Serious side effects are rare with Zirgan.

There are no major drug interactions listed for Zirgan. However, always let your physician and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking.

Bausch Health

There are no adequate and well-controlled studies in pregnant women. Zirgan should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

• Ganciclovir