Butorphanol Tartrate Dosage Calculator

Butorphanol Tartrate Dosage for Dogs, Cats, Horses, Cattle, Ruminants By Weight
Trade Names: Torbutrol, Dolorex, Butorphine, and Torbugesic
Functional classification: Analgesic, opioid

Butorphanol Tartrate Dosing for Dogs, Cats, Horses, Cattle, Ruminants By Weight

Important Safety Information

Use with caution in animals with respiratory depression, head injuries, or increased intracranial pressure.

Monitor for sedation and respiratory depression, especially when used in combination with other sedatives.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 120-121

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Standard Dosage Guidelines

Small Animal Dosage

Species Indication Route Dosage Frequency
Dogs Antitussive SQ 0.055 mg/kg q6-12h
Antitussive IM 0.011 mg/kg q6-12h
Antitussive PO 0.5-1 mg/kg q6-12h
Analgesic IV, IM, SQ 0.2-0.4 mg/kg q2-4h
Cats Analgesic IV, SQ 0.2-0.8 mg/kg q2-6h
Analgesic PO 1.5 mg/kg q4-8h

Large Animal Dosage

Species Indication Route Dosage Frequency
Horses Pain IV 0.2-0.4 mg/kg q3-4h
Pain IM 0.04-0.2 mg/kg As needed
Cattle Analgesic IV 0.01-0.02 mg/kg As needed
Ruminants Analgesic IV 0.05-0.2 mg/kg As needed