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Zirgan is a prescription medication used to treat dendritic ulcers in the eye caused by the herpes simplex virus (HSV). It belongs to the class of antiviral drugs and is specifically formulated for ophthalmic use. Zirgan works by inhibiting the replication of the virus within the eye, helping to reduce the severity and duration of symptoms associated with viral eye infections. Fact Table Formula C9H13N5O4 License US DailyMed Bioavailability 5% Legal status Rx-Only Chemical Name Ganciclovir Elimination half-life 2.5–5 hours Dosage (Strength) 0.15% Pregnancy Consult Doctor Brands Zirgan Eye Gel Protein binding Less than 2% PubChem CID 3454 MedlinePlus a605011 ChEBI 465284 ATC code J05AB06 DrugBank DB01004 KEGG D00333 Routes of administration Eye Gel

Zirgan Eye Gel (Ganciclovir)

  • The usual dosage is five drops into the affected eye five times daily. The frequency may be reduced to three times daily after the ulcer heals. Take Zirgin for as long as directed.
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