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PetDosageChart

COX-2 selective NSAID · For Dogs · 40 lb

How much Previcox for a 40 lb dog?

A 40 lb dog (18.1 kg) should receive approximately 90.7 mg of Previcox per dose, given Once daily.

This dosage information is for educational purposes only. Always consult your veterinarian before giving any medication to your pet. Dosages may vary based on your pet's health conditions, other medications, and individual factors.

Content reviewed by licensed veterinarians. Sourced from Plumb's Veterinary Drug Handbook and the Merck Veterinary Manual.

Dosage · 40 lb dog

Previcox dose for a 40 lb dog

Low Dose

90.7

mg

Standard

90.7

mg

Max Safe

90.7

mg

Frequency

Once daily

Weight in kg

18.1 kg

Always confirm with your veterinarian before administering medication. These calculations are estimates based on published veterinary pharmacology references.

Other Weights

Previcox for a different size dog

FAQ · 40 lb dog

Questions about Previcox for a 40 lb dog

How much Previcox for a 40 lb dog?
A 40 lb dog should receive approximately 90.7 mg of Previcox (Firocoxib) per dose, given Once daily. That works out to about 1.5 × 57 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Previcox for a 40 lb dog?
The published dose range for a 40 lb dog is roughly 90.7 mg (low) to 90.7 mg (max safe), with 90.7 mg as the typical standard dose. Frequency: Once daily.
How often can I give Previcox to a 40 lb dog?
Previcox is typically given Once daily. Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

Use the calculator on the main Previcox page for any exact weight, or read the full dosage chart and safety information.

Full Previcox dosage guide →

Sources · 09

Sources & references

The dosage information on this page is compiled from the following veterinary and pharmaceutical references:

  • Plumb's Veterinary Drug Handbook — the standard veterinary pharmacology reference used by veterinarians worldwide.
  • Merck Veterinary Manual — a trusted, peer-reviewed resource for veterinary professionals and pet owners.
  • DailyMed (FDA Drug Labels) — official FDA-approved drug labeling and prescribing information for Firocoxib.

Read more about our methodology and how we calculate dosages.