A non-steroidal anti-inflammatory drug (NSAID) that preferentially inhibits cyclooxygenase-2 (COX-2). It reduces the synthesis of prostaglandins that cause inflammation, pain, and fever, with relatively less effect on COX-1, which protects the stomach and kidneys.

Drug class
Anti-inflammatories & Analgesics
Registered species
4
Recorded effects
16
Related products
5

Pharmacological information

A class-level scientific overview for general reference — no doses. The ultimate reference is always the locally approved product leaflet and consultation with a veterinarian.

Mechanism of action

A non-steroidal anti-inflammatory drug (NSAID) that preferentially inhibits cyclooxygenase-2 (COX-2). It reduces the synthesis of prostaglandins that cause inflammation, pain, and fever, with relatively less effect on COX-1, which protects the stomach and kidneys.

Indications

  • Pain and inflammation relief in musculoskeletal disorders
  • Post-surgical pain
  • Adjunct in acute inflammatory conditions (such as respiratory disease and diarrhea)

Contraindications & warnings

  • Gastrointestinal ulceration or bleeding
  • Renal, hepatic, or cardiac impairment, dehydration, and hypovolemia
  • Pregnancy in general
  • Not to be combined with another NSAID or a corticosteroid

Drug interactions

  • Increased risk of nephrotoxicity with diuretics, ACE inhibitors, and aminoglycosides
  • Increased risk of ulceration with corticosteroids and other anti-inflammatory drugs
  • May displace other highly plasma-protein-bound drugs

Withdrawal periods

Note: Source: UK Veterinary Medicines Directorate (VMD). The figures are a guidance reference that may differ from the product registered in your country — always verify the locally approved leaflet and consult a veterinarian before slaughter or consuming products.
Loxicom 20 mg/ml Solution for Injection for Cattle, Pigs and Horses
Solution for injection · Norbrook Laboratories Limited
SPC leaflet ↗
SpeciesMeatMilkEggs
Cattle15 days5 days—
Horses5 days——
Fendicam 20 mg/ml Solution for Injection for Cattle, Pigs and Horses
Solution for injection · Chanelle Pharmaceuticals Manufacturing Ltd
SPC leaflet ↗
SpeciesMeatMilkEggs
Cattle15 days5 days—
Horses5 days——
Zeleris 400 mg/ml + 5 mg/ml Solution for Injection for Cattle
Solution for injection · Ceva Animal Health Ltd
SPC leaflet ↗
SpeciesMeatMilkEggs
Cattle56 days——
Pyrocam 20 mg/ml Solution for Injection for Cattle, Pigs and Horses
Solution for injection · Huvepharma NV
SPC leaflet ↗
SpeciesMeatMilkEggs
Cattle15 days5 days—
Horses5 days——
Metaxx 15 mg/ml Oral Suspension for Horses
Oral suspension · Alfasan Nederland B.V.
SPC leaflet ↗
SpeciesMeatMilkEggs
Horses3 days——

Recorded adverse effects

openFDA veterinary reports — the numbers are report counts, not a severity rate.

Dogs

Vomiting2,048
Anorexia1,246
Diarrhoea1,035
Depression766
Elevated blood urea nitrogen (BUN)680
Death607
Lethargy (see also Central nervous system depression in 'Neurological')606
Death by euthanasia588

Cats

Anorexia1,298
Elevated creatinine1,251
Elevated blood urea nitrogen (BUN)1,217
Vomiting1,004
Depression894
Renal failure752
Hyperphosphataemia558
Azotaemia508