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General Medication Fact Sheet for Onsior
| Field | Information |
|---|---|
| Medication Name | Onsior |
| Generic Name | Robenacoxib |
| Purpose | Non-steroidal anti-inflammatory drug (NSAID) used to control pain and inflammation in cats and dogs |
| Mechanism of Action | Inhibits cyclooxygenase (COX) enzymes, reducing prostaglandin synthesis |
| Dosage Forms | Oral tablets, Injectable solution |
| Available Strengths | Tablets: 5 mg, 10 mg, 20 mg, 40mg; Injection: 20 mg/mL |
| Dosage Frequency | Tablets: Once daily for a maximum of 3 days (cats), Up to 14 days (dogs); Injection: Once daily for a maximum of 3 days (cats) |
| Common Side Effects | Decreased appetite, vomiting, lethargy, diarrhea |
| Serious Side Effects | Gastrointestinal ulceration, liver problems, kidney problems |
| Drug Interactions | Other NSAIDs, corticosteroids, anticoagulants |
| Important Notes | Use with caution in animals with kidney, liver, or heart disease; do not use in pregnant or lactating animals; Contact your veterinarian if side effects occur. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Give the missed dose as soon as you remember, but do not double the dose. |
| Alternatives | Meloxicam, Carprofen, Firocoxib |
Onsior Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Meloxicam (Metacam) | Selective COX-2 inhibitor | Commonly used for pain and inflammation, available in oral suspension and injectable forms. |
| Carprofen (Rimadyl) | Non-selective COX inhibitor | Used for osteoarthritis and post-operative pain in dogs. |
| Firocoxib (Previcox) | Selective COX-2 inhibitor | Used for osteoarthritis in dogs. |
Onsior Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Decreased appetite | Gastrointestinal ulceration |
| Vomiting | Liver problems |
| Lethargy | Kidney problems |
| Diarrhea | Black, tarry stools |
| Increased thirst or urination | Jaundice (yellowing of skin or eyes) |
Onsior Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Post-operative Pain (Cats) | Tablets: 1 mg/kg once daily; Injection: 2 mg/kg once daily | Tablets: 1 mg/kg once daily for a maximum of 3 days; Injection: 2 mg/kg once daily for a maximum of 3 days | Use the lowest effective dose for the shortest duration consistent with individual response. Consult your veterinarian. |
| Osteoarthritis (Dogs) | 2 mg/kg once daily | 2 mg/kg once daily for up to 14 days | Administer tablets orally. Consult your veterinarian. |
Onsior Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $Varies |
| Without Insurance (U.S.) | $35 – $60 |
| From CPS | $15.15 |
