Sildenafil Citrate Dosage Calculator

Sildenafil Citrate Dosage for dogs and Cats By Weight
Trade Names: Viagra, Revatio
Functional classification: Vasodilator

Sildenafil Citrate Dosing for dogs and Cats By Weight

Important Safety Information

Dose interval may range from 8-24 hours in dogs, and doses as high as 3 mg/kg have been administered to some dogs.

No dose has been reported for large animals.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 753-754

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Standard Dosage Guidelines

Small Animal Dosage

Species Route Dosage Frequency
Dogs PO 2 mg/kg q12h (range 8-24 hours)
Cats PO 1 mg/kg q8h

Large Animal Dosage

Species Route Dosage Frequency
No dose has been reported for large animals