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Active ingredient

Trimeprazine for Animals: Mechanism, Doses by Species & Brands

Trimeprazine is a phenothiazine derivative [1]. In Temaril-P tablets for dogs it is combined with prednisolone (5 mg trimeprazine + 2 mg prednisolone) to relieve itching and as cough therapy [1].

Drug class
Phenothiazine derivative
Brands on this site
Temaril-P

What trimeprazine is used for

  • Dogs: relief of itching and adjunct therapy of cough (Temaril-P) [1].

Safety, contraindications and precautions

  • Phenothiazine derivatives may reverse the usual blood-pressure-raising action of epinephrine [1].

Brands that contain trimeprazine

BrandCompanyContainsMarket
Temaril-PZoetisTrimeprazine + PrednisoloneUSA (FDA label)

Frequently asked questions

What is trimeprazine combined with?

In Temaril-P it is combined with prednisolone — 5 mg trimeprazine and 2 mg prednisolone per tablet [1].

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R
Medically reviewed by
Dr. Ravi Baraiya, B.V.Sc.
Veterinarian · Reviewed 2 Nov 2026

References

  1. TEMARIL-P tablets — labelDrugs.com Vet — US label text, Zoetis · 2026 · Product label
    Passage read from this source
    equivalent to trimeprazine, 5 mg, and prednisolone, 2 mg.
    Antipruritic: Temaril-P is recommended for the relief of itching regardless of cause.
    Phenothiazine derivatives may reverse the usual elevating action of epinephrine

For veterinary professionals. Information supports — never replaces — clinical judgement; always check the current product label and local regulations.

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