Inhibits bacterial DNA gyrase and topoisomerase IV. Bactericidal with broad gram-negative and moderate gram-positive activity. Good corneal penetration. Forms white crystalline precipitate on corneal surface at high concentrations (harmless, dissolves).
At a glance
Class
Ophthalmic Fluoroquinolone Antibiotic
Storage
Store at room temperature; discard 28 days after opening
Dosing
Used for bacterial keratitis and conjunctivitis
Frequency
q2–6h depending on severity
Effective for bacterial conjunctivitis
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Corneal healingPrecipitate formation (document, reassure owner)Culture response
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Ciprofloxacin Ophthalmic?
Ciprofloxacin Ophthalmic is a ophthalmic fluoroquinolone antibiotic used in pets. Inhibits bacterial DNA gyrase and topoisomerase IV. Bactericidal with broad gram-negative and moderate gram-positive activity. Good corneal penetration. Forms white crystalline precipitate on corneal surface at high concentrations (harmless, dissolves).
›What is Ciprofloxacin Ophthalmic used for in pets?
Ciprofloxacin Ophthalmic is used in veterinary medicine for: Used for bacterial keratitis and conjunctivitis; Effective for bacterial conjunctivitis.
›What is the Ciprofloxacin Ophthalmic dose for dogs?
For dogs, Ciprofloxacin Ophthalmic is typically dosed as follows — Used for bacterial keratitis and conjunctivitis: undefined undefined Ophthalmic q2–6h depending on severity. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Ciprofloxacin Ophthalmic dose for cats?
For cats, Ciprofloxacin Ophthalmic is typically dosed as follows — Effective for bacterial conjunctivitis: undefined undefined Ophthalmic q4–6h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Ciprofloxacin Ophthalmic need a prescription?
Yes. Ciprofloxacin Ophthalmic is a prescription medication and should only be administered under veterinary supervision.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database