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Triamcinolone Acetonide

Prescription
Intermediate-Acting Corticosteroid
Last reviewed 21 Apr 2026 · PetCare.AI Editorial Team
Species
Dog, Cat
Brands
3 available
Interactions
2 documented
Formulations
4

Mechanism of action

Synthetic fluorinated glucocorticoid with 5x the anti-inflammatory potency of cortisol. Inhibits phospholipase A2, reducing arachidonic acid cascade and prostaglandin/leukotriene synthesis. Minimal mineralocorticoid activity.

At a glance

Class
Intermediate-Acting Corticosteroid
Schedule
Prescription
Storage
Store at room temperature; do not freeze; shake suspension well before use

Dosing

🐕

Dog

Long-acting depot injection for allergic dermatitis, pruritus, and immune-mediat
Dose
0.1–0.2 mg/kg
Route
IM, SQ, Intralesional, Topical
Frequency
Variable
🐈

Cat

Widely used in cats for allergy management, eosinophilic granuloma complex
Dose
0.1–0.2 mg/kg
Route
IM, Topical
Frequency
q1–3 months (depot)

Formulations

💊

Other — 4

Strength
—
Strength
—
Strength
—
Strength
—

Storage

Store at room temperature; do not freeze; shake suspension well before use

Safety

Monitoring parameters

Blood glucoseBody weightSigns of infectionAdrenal function with repeated use

Interactions

Major — 2

Meloxicam
major
Corticosteroid + NSAID: additive GI ulceration. Depot triamcinolone injection effects last weeks — cannot be rapidly reversed if GI complications occur.
Management: Avoid. Do not use NSAID within 2-4 weeks of depot triamcinolone injection. Allow steroid to clear before NSAID.
Insulin, Glargine
major
Corticosteroid-induced insulin resistance. Depot triamcinolone provides prolonged steroid effect (weeks) destabilizing diabetic control for extended period.
Management: Avoid in diabetics. If essential, expect significant insulin dose increase for 2-4 weeks after injection.

Brands

Other markets

Vetalog
Kenalog
Panalog

FAQs

Frequently asked questions

›What is Triamcinolone Acetonide?
Triamcinolone Acetonide is a intermediate-acting corticosteroid used in pets. Synthetic fluorinated glucocorticoid with 5x the anti-inflammatory potency of cortisol. Inhibits phospholipase A2, reducing arachidonic acid cascade and prostaglandin/leukotriene synthesis. Minimal mineralocorticoid activity.
›What is Triamcinolone Acetonide used for in pets?
Triamcinolone Acetonide is used in veterinary medicine for: Long-acting depot injection for allergic dermatitis, pruritus, and immune-mediat; Widely used in cats for allergy management, eosinophilic granuloma complex.
›What is the Triamcinolone Acetonide dose for dogs?
For dogs, Triamcinolone Acetonide is typically dosed as follows — Long-acting depot injection for allergic dermatitis, pruritus, and immune-mediat: 0.1–0.2 mg/kg IM/SQ/Intralesional/Topical Variable. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Triamcinolone Acetonide dose for cats?
For cats, Triamcinolone Acetonide is typically dosed as follows — Widely used in cats for allergy management, eosinophilic granuloma complex: 0.1–0.2 mg/kg IM/Topical q1–3 months (depot). Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Triamcinolone Acetonide need a prescription?
Yes. Triamcinolone Acetonide is a prescription medication and should only be administered under veterinary supervision.

References

References

Textbooks & handbooks

  • Plumb, D.C. Plumb's Veterinary Drug Handbook. 10th ed., Wiley-Blackwell, 2023.
  • Vail, D.M., Thamm, D.H., & Liptak, J.M. (eds.). Withrow & MacEwen's Small Animal Clinical Oncology. 6th ed., Saunders/Elsevier, 2020.
  • Riviere, J.E., & Papich, M.G. (eds.). Veterinary Pharmacology and Therapeutics. 10th ed., Wiley-Blackwell, 2018.
  • National Research Council. Nutrient Requirements of Dogs and Cats. National Academies Press, Washington DC, 2006.
  • The Merck Veterinary Manual. Merck & Co., Online edition. https://www.merckvetmanual.com/

Clinical guidelines & consensus

  • Fletcher, D.J., Boller, M., Brainard, B.M., et al. "RECOVER Evidence and Knowledge Gap Analysis on Veterinary CPR." Journal of Veterinary Emergency and Critical Care, 2012;22(S1):S102–S131.
  • American Animal Hospital Association. 2018 AAHA Diabetes Management Guidelines for Dogs and Cats. AAHA Press.

Journals & peer-reviewed studies

  • Hogan, D.F., Fox, P.R., Jacob, K., et al. "Secondary prevention of cardiogenic arterial thromboembolism in the cat: The FAT CAT study." Journal of Veterinary Cardiology, 2015;17(Suppl 1):S306–S317.
  • Boswood, A., Häggström, J., Gordon, S.G., et al. "Effect of Pimobendan in Dogs with Preclinical Myxomatous Mitral Valve Disease and Cardiomegaly: The EPIC Study — A Randomized Clinical Trial." Journal of Veterinary Internal Medicine, 2016;30(6):1765–1779.
  • ASPCA Animal Poison Control Center. Toxicology and Poison Management Guidelines. American Society for the Prevention of Cruelty to Animals. https://www.aspca.org/pet-care/animal-poison-control

Regulatory & approvals

  • Central Drugs Standard Control Organisation (CDSCO), Government of India. Veterinary Drug Approval Registry, 1969–2026. Directorate General of Health Services. https://cdsco.gov.in/

Databases

  • Washington State University, College of Veterinary Medicine. Veterinary Clinical Pharmacology Laboratory (VCPL) — MDR1 Multidrug Sensitivity Database. https://vcpl.vetmed.wsu.edu/
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →