Onsior (Robenacoxib)
Onsior (Robenacoxib)
Onsior (Robenacoxib) is a fast-acting, non-steroidal anti-inflammatory drug (NSAID) formulated specifically for cats and dogs. It helps manage pain and inflammation caused by orthopedic surgeries, soft tissue surgeries, and osteoarthritis. It’s targeted action minimizes gastrointestinal side effects while delivering effective relief, allowing pets to recover comfortably and resume normal activities faster.
Why Choose Onsior (Robenacoxib)?
- Provides rapid pain relief within hours of administration
- Targets inflammation without heavily affecting the stomach lining
- Specifically formulated for cats and dogs for optimal safety and effectiveness
- Available in convenient tablet and injectable forms
- Short treatment duration helps reduce the risk of long-term side effects
- Supports improved mobility and comfort during recovery
How to Use Onsior (Robenacoxib)?
- Always use under veterinary guidance and prescription
- Follow your vet’s recommended dosage based on your pet’s weight and condition
- Administer tablets with or without food, as directed by your vet
- Complete the full prescribed course, even if your pet appears better
- Store at room temperature, away from moisture and direct sunlight
- Do not double-dose if a dose is missed; follow your vet’s advice
Important Safety Information about Onsior
- Not for use in pets with known hypersensitivity to NSAIDs or Robenacoxib
- Avoid in pets with pre-existing gastrointestinal ulcers, kidney disease, or liver issues
- Not recommended for cats under 5.5 lbs (2.5 kg) or dogs under 5.5 lbs (2.5 kg)
- Do not use in breeding, pregnant, or lactating animals unless directed by a veterinarian
- Keep out of reach of children and other animals
- Inform your vet about any other medications or supplements your pet is taking to avoid drug interactions
Fact Table
| Facts | Details |
| Brand Name | Onsior |
| Generic Name | Robenacoxib |
| Drug Class | Non-steroidal Anti-inflammatory Drug (NSAID) |
| Dosage Form | Tablets, Injectable solution |
| Indication | Relief of pain and inflammation associated with orthopedic surgery, soft tissue surgery, and osteoarthritis in dogs and cats |
| Species Approved For | Dogs, Cats |
| Administration Route | Oral (tablets), Subcutaneous injection (by veterinarian) |
| How It Works | Selectively inhibits cyclooxygenase-2 (COX-2) enzyme, reducing the production of prostaglandins responsible for pain and inflammation |
| Onset of Action | Typically within 1–3 hours |
| Duration of Effect | Up to 24 hours |
| Recommended Treatment Duration | Cats: Maximum of 3 consecutive days – Dogs: Duration as prescribed by veterinarian |
| Key Benefits | – Fast-acting pain relief – COX-2 selective, minimizing GI side effects compared to non-selective NSAIDs – Well-tolerated in short-term use |
| Common Side Effects | Vomiting, diarrhea, loss of appetite, lethargy |
| Monitoring | Veterinary supervision required; may involve bloodwork to assess kidney and liver function during prolonged therapy |
| Storage Conditions | Store at 15–25°C (59–77°F), protected from moisture and light |
| Regulatory Status | Prescription-only veterinary medication |
Common Side Effects
Like all medications, Onsior (Robenacoxib) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Mild vomiting or diarrhea
- Decreased appetite
- Lethargy or tiredness
- Soft stools
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Onsior (Robenacoxib)?
You can order Onsior (Robenacoxib) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.
