Is Cats Safe?
Is Polysporin Safe for Cats?
Caution — Polysporin can be risky for cats.
Polysporin isn't classed as outright toxic, but it warrants caution around cats — Contains polymyxin B — the component linked to feline ophthalmic anaphylaxis. Same warning as Neosporin: never in a cat's eyes.. When in doubt, keep it out of reach and ask your veterinarian.
| Category | Medicine |
|---|---|
| Toxic principle | Contains polymyxin B — the component linked to feline ophthalmic anaphylaxis. Same warning as Neosporin: never in a cat's eyes. |
| Also known as | polysporin, bacitracin polymyxin |
Signs to watch for in cats
- Eye use: facial swelling
- Hives
- Vomiting
- Breathing distress
- Collapse. Skin: GI upset if groomed off. Don't use on a cat without veterinary direction
If your cat may have been exposed to Polysporin:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Cat-safe alternatives
Browse all Medicine for cats · or check another item.
Frequently asked questions
Is Polysporin safe for cats?
Polysporin is best treated with caution — it isn't classed as toxic but can cause problems for cats in some forms or amounts.
What are the symptoms if a cat is exposed to Polysporin?
Reported signs include: Eye use: facial swelling, Hives, Vomiting, Breathing distress, Collapse. Skin: GI upset if groomed off. Don't use on a cat without veterinary direction.
What makes Polysporin toxic to cats?
The harmful component reported for Polysporin is Contains polymyxin B — the component linked to feline ophthalmic anaphylaxis. Same warning as Neosporin: never in a cat's eyes.. Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Polysporin is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Polysporin?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).