Doxycycline
Doxycycline hyclate/monohydrate
Drug Class
Antibiotic
Available Forms
Oral tablet, Oral suspension, Injectable
Approved For
Dosage Guide
Dogs/Cats: 5-10 mg/kg PO once or twice daily. Birds: 25-50 mg/kg PO once daily (psittacosis: 45-day course). Always give with food or water to prevent esophageal irritation.
This is a general reference only. Always follow your veterinarian's prescribed dosage for your specific pet.
Side Effects
- •GI upset (vomiting, diarrhea)
- •Esophageal stricture if tablets lodge (cats especially)
- •Photosensitivity (rare)
Important Warnings
- !Always follow tablet with water/food to prevent esophageal damage
- !Do not give with dairy products (calcium inhibits absorption)
- !Use with caution in animals with liver disease
Contraindications
Do not use this medication in the following situations:
- ✕Concurrent use with oral antacids or calcium supplements (separate by 2+ hours)
Medical Disclaimer
This medication guide is for informational purposes only. Always consult a licensed veterinarian before administering any medication to your pet. Dosages vary based on weight, age, health status, and concurrent medications. Never give human medications to pets without veterinary approval — many common human drugs are toxic or fatal to animals.