ExoticRx · exoticrx.com/drugs/natamycin-ophthalmic
US brand names:Natacyn
Polyene antifungal binding ergosterol in fungal cell membranes. First-line for fungal keratitis, especially Fusarium and Aspergillus.
Shake well. Poor corneal penetration — effective mainly for superficial fungal keratitis. Equine fungal keratitis common indication. Expensive.
Species references:All Dog (Domestic) drugs
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A dog/cat sample is shown here. Cited dosing for all 1 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Ophthalmic | 5% suspension | q2-4h initially, then q6h | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
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