Nitrofuran that is reduced intracellularly to reactive metabolites that damage microbial DNA. Active against Giardia, Trichomonas, Coccidia, and enteric bacteria (Salmonella, E. coli). Also has mild MAO-inhibiting activity.
At a glance
Class
Nitrofuran Antiprotozoal / Antibacterial
Storage
Store at room temperature, protect from light
Dosing
Used for giardiasis and bacterial enteritis
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
Fecal exam post-treatmentGI toleranceDrug interaction review
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 Furazolidone?
Furazolidone is a nitrofuran antiprotozoal / antibacterial used in pets. Nitrofuran that is reduced intracellularly to reactive metabolites that damage microbial DNA. Active against Giardia, Trichomonas, Coccidia, and enteric bacteria (Salmonella, E. coli). Also has mild MAO-inhibiting activity.
›What is Furazolidone used for in pets?
Furazolidone is used in veterinary medicine for: Used for giardiasis and bacterial enteritis; Same as dogs.
›What is the Furazolidone dose for dogs?
For dogs, Furazolidone is typically dosed as follows — Used for giardiasis and bacterial enteritis: 4 mg/kg PO q12h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Furazolidone dose for cats?
For cats, Furazolidone is typically dosed as follows — Same as dogs: 4 mg/kg PO q12h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Furazolidone need a prescription?
Yes. Furazolidone 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