Dinoprost Tromethamine Dosing for Dogs, Cats, Horses, Cattle, Pigs By Weight
Important Safety Information
Use with caution in pregnant animals and animals with respiratory conditions.
Always follow proper veterinary protocols and confirm dosages with current literature.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 277-278
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Condition | Route | Dosage | Frequency |
|---|---|---|---|---|
| Dogs | Pyometra | SQ | 0.1-0.2 mg/kg | Once daily for 5 days |
| Terminate pregnancy | IM | 0.025-0.05 mg/kg | Every 12 hours | |
| Cats | Pyometra | SQ | 0.1-0.25 mg/kg | Once daily for 5 days |
| Terminate pregnancy | IM | 0.5-1 mg/kg | Two injections |
Large Animal Dosage
| Species | Condition | Route | Dosage | Frequency |
|---|---|---|---|---|
| Cattle | Terminate pregnancy | IM | 25 mg total | Single dose |
| Estrus synchronization | IM | 25 mg total | Once or twice at 10-12 day intervals | |
| Pyometra | IM | 25 mg total | Single dose | |
| Horses | Estrus synchronization | IM | 1 mg/45 kg | Single dose - return to estrus within 2-4 days |
| Pigs | Induction of parturition | IM | 10 mg total | Single dose - parturition within 30 hours |