Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 2 months ago

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Other brands with the same active ingredient

These brands contain the same active ingredient (Acyclovir). Same strength and form. Confirm the switch with your doctor or pharmacist.

Indications & Uses

Novirax-400 is indicated for:

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

The dose is the same for every age group. Apply a 10 mm strip of ointment inside the lower eyelid (lower conjunctival sac) five times a day, at roughly four-hour intervals. Keep using it for at least 3 days after the eye has healed.

Side Effects

Very common: superficial punctate keratopathy. This did not require stopping treatment early and healed without any apparent lasting effects. Common: transient mild stinging of the eye immediately after application; conjunctivitis. Rare: blepharitis.

Cautions & Contraindications

Warnings & Precautions

Do not exceed the recommended dose, how often the medicine is applied, or how long the treatment lasts.

Contraindications

Acyclovir should not be used by anyone with a known allergy (hypersensitivity) to acyclovir or valacyclovir.

Drug Interactions

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Last updated: 15 Aug 2026