5-nitroimidazole that is reduced intracellularly by anaerobic organisms, generating cytotoxic radicals that damage DNA and protein synthesis. Specifically active against Tritrichomonas foetus — the only effective treatment for this organism in cats.
At a glance
Class
Nitroimidazole Antiprotozoal
Storage
Per compounding pharmacy instructions; typically room temperature
Dosing
Tritrichomonas foetus is primarily a feline pathogen
Only effective treatment for feline Tritrichomonas foetus infection (causes chro
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
Neurological status daily during treatmentFecal PCR or InPouch culture 1–2 weeks post-treatment (NOT fecal float — too small to see)Stop immediately if neurological signs develop
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 Ronidazole?
Ronidazole is a nitroimidazole antiprotozoal used in pets. 5-nitroimidazole that is reduced intracellularly by anaerobic organisms, generating cytotoxic radicals that damage DNA and protein synthesis. Specifically active against Tritrichomonas foetus — the only effective treatment for this organism in cats.
›What is Ronidazole used for in pets?
Ronidazole is used in veterinary medicine for: Tritrichomonas foetus is primarily a feline pathogen; Only effective treatment for feline Tritrichomonas foetus infection (causes chro.
›What is the Ronidazole dose for dogs?
For dogs, Ronidazole is typically dosed as follows — Tritrichomonas foetus is primarily a feline pathogen: undefined undefined PO N/A. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Ronidazole dose for cats?
For cats, Ronidazole is typically dosed as follows — Only effective treatment for feline Tritrichomonas foetus infection (causes chro: 30 mg/kg PO q24h x 14 days. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Ronidazole need a prescription?
Yes. Ronidazole 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