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Macrolide antibiotic used to treat various infections common in dogs, cats, and other pets
A variety of bacterial, rickettsial and parasitic infections
Zithromax
Dogs, cats, horses, small mammals, rodents, birds
Zmax, Z-Pak
Antibiotic
Yes
The safety of azithromycin in pregnant and lactating animals has not been determined.
Gastrointestinal upset
Azithromycin is a macrolide antibiotic used to treat various infections common in dogs, cats, and other pets.
Susceptible bacterial infections including urinary tract infections, respiratory tract infections, oral infections, skin infections, soft tissue infections; as well as certain rickettsial and parasitic infections.
Azithromycin is a bacteriostatic antibiotic that stops bacterial growth by inhibiting protein synthesis in susceptible bacteria.
Dogs: 5 – 10 milligrams per kilogram of body weight by mouth every 24 hours.
Cats: 5 – 10 milligrams per kilogram by mouth every 24 hours.
Horses: 10 milligrams per kilogram by mouth every 24 hours.
Rodents/Small Mammals: 15 – 50 milligrams per kilogram of body weight by mouth every 24 hours. Discontinue if soft stool occurs.
Birds: 10 – 40 milligrams per kilogram by mouth every 24 - 48 hours.
Azithromycin Oral Tablets: 250, 500, 600 milligram sizes
Azithromycin Oral Solution: 100 milligram per 5 milliliters, 200 milligrams per 5 milliliters.
Tablets: store at room temperature protected from moisture and light
Reconstituted liquid: store at room temperature and use within 10 days. Shake oral suspension well before use.
Assuming that the infection being treated is susceptible to azithromycin, resolution of the infection should occur during the treatment period.
Give the dose as soon as possible. If it is almost time for the next dose, skip the missed dose, and continue with the regular schedule. Never give two doses at once.
Overdose may cause significant vomiting and diarrhea.
Azithromycin should not be used in animals with:
The following drugs may interact with azithromycin:
Antacids should be administered at least 2 hours before or after azithromycin.
Safety in pregnant or nursing animals has not been determined, use only when clearly necessary. Prolonged or repeated use of antibiotics may result in superinfection by resistant organisms
Plumb’s Veterinary Drug Handbook
VIN Veterinary Drug Handbook
Disclaimer
The information contained on this page is for educational purposes only. This medication should only be given under the advice of a veterinarian who has examined your pet under the laws applicable to your state of residence.