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Brand

Feldene

Availability

10 mg, 20 mg capsules

Pharmacology

Piroxicam is an oxicam derivative, that is a non steroidal anti-inflammatory drug.

It is thought to act by inhibiting prostaglandin synthesis, thereby exerting an anti-inflammatory, analgesic, anti-exudative and antipyretic effect .

It is absorbed well by the gut, and is distributed into synovial fluid as well as plasma.

It goes through biotransformation in the liver and excretes metabolites in urine. It has not been found to have teratogenic effects in animals, and has only minimal concentration in breast milk.

Indications

Used for degenerative joint disease, and spondylosis of the vertebrae in rats.

Drug Interactions or Contraindications

Due to the potential of peripheral edema, use cautiously in those with history of cardiac problems.

May inhibit platelet aggregation, and cause GI erosion, use cautiously if also giving aspirin, flunixin, phenylbutazone, corticosteroids or other NSAIDs.

Not recommended if gastrointestinal irritation and hemorrhage, or impaired hepatic, cardiac, or renal function present.

Adverse Reactions

CNS:  restlessness or lethargy, tinnitus.

GI:  fecal occult blood

Skin:  itching

Other:  Edema

Dosage Recommendations

3 mg/kg , PO , q24hrs.  ¹¹

Considerations

Give med at same time every day.

May give with food.

Report increase swelling. Changes in stool(black), urinary changes, or weight gain to the vet.

Store capsules in dry area in a closed container, at room temperature.

If made up as suspension, refridgerate.

Posted on June 23, 2003, 16:26, Last updated on March 17, 2008, 15:23 | NSAIDS