Robenacoxib (Cats)

“This page provides important general information for pet owners whose animals have been prescribed Robenacoxib (Cats) during a consultation by Dr Noor.”

Key Information

Note: This handout is meant to address questions people often ask. It does not include every detail that exists about this medicine. It also does not replace the medical guidance you receive from your veterinary care team.

  • This medicine is a type of pain and swelling medicine called an NSAID (a nonsteroidal anti-inflammatory drug).
  • Giving the dose with a small bite of food can reduce the chance of stomach upset.
  • Make sure your cat can drink plenty of water while taking this medicine.
  • Do not give this medicine at the same time as any other anti-inflammatory medicine, whether it is prescribed or bought without a prescription.
  • The most common unwanted effects are throwing up and diarrhea.
  • If you are pregnant, think about using gloves when you handle this medicine.

Description

  • This is an NSAID, meaning it is used to help with pain and swelling.
  • It comes as tablets with flavoring.

Other common names

  • Onsior

Uses

Approved uses in animals:

  • Used to manage pain and swelling linked to bone/joint surgery, spay surgery, and neuter surgery in cats, for up to 3 days.

At your veterinarian’s judgment, this medicine may also be used in other animals or for other purposes (this is sometimes called “extra-label use”), such as:

  • Used to manage pain and swelling from other causes in cats, or used for longer than 3 days.

Before this medication is given

No medicine is completely safe for every patient. Talk with your veterinarian about:

  • Any medicines or supplements your cat is currently getting.
  • Any health problems your cat has now, or has had before.
  • Any bad reactions your cat has had to medicines in the past.
  • The possible risks of using this medicine if your cat is pregnant or nursing.

Warnings for animals

Do not use in cats that:

  • Have had an allergy to this medicine, to other NSAIDs, or to aspirin.
  • Are currently receiving other NSAIDs, aspirin, or steroid medicines.
  • Are younger than 4 months.
  • Are not eating as usual.
  • Have blood in their stool or vomit.
  • Have kidney or liver problems.
  • Are dehydrated, or are taking water-pill medicines (diuretics) such as furosemide.

Use with caution in cats:

  • That have stomach or intestinal sores (ulcers), or have had them before.
  • That are pregnant, nursing, or intended for breeding.

How do I give this medication?

Give this medicine exactly the way your veterinarian directed. Always follow the directions printed on the prescription label.

  • You may give it on an empty stomach or with a small amount of food. A small snack may reduce stomach upset. However, giving it with a full meal may make it work less well.
  • Make sure your cat always has plenty of clean, fresh water to drink. Keeping your cat well-hydrated may lower the chance of kidney problems.
  • If your cat will be on this medicine for a long time, your cat will need regular checkups and blood tests to monitor liver and kidney function. Do not skip these follow-up appointments.

Side effects

Common — contact your veterinarian if these problems are strong, keep happening, or get worse over time:

  • Vomiting.
  • Diarrhea or softer-than-normal stools.

Severe — stop giving the medicine and contact your veterinarian right away if you notice any of the following:

  • Stool that is black and tar-like, or stool that contains blood.
  • Vomit that contains blood, which may look bright red or may look like coffee grounds.
  • Acting unusually tired, down, or restless.
  • Eating less than normal.
  • Trouble with coordination or weakness, seizures, or new aggressive behavior.
  • Changes in how much your cat drinks or urinates.
  • Urine that changes in color or smell.
  • Yellow coloring of the gums, skin, or the whites of the eyes.

How will I know it's working?

Your cat should seem improved within 1 to 2 days.

Call your veterinary clinic if your cat’s problems get worse or do not get better.

How long will the medication effects last?

The effects may continue for several days after the final dose.

The effects may last longer if your cat’s kidneys or liver do not work as well.

How long do I give it for?

This medicine may be prescribed for different time periods. Keep giving it for the length of time your veterinarian instructs. A refill may be needed.

Missed dose

In most situations, if you forget a dose:

  • Give the dose as soon as you remember, and then go back to the usual schedule.

If it is almost time for the next dose:

  • Do not give the missed dose.
  • Give the next dose at the regular scheduled time.
  • Continue with the normal schedule.

If you are not sure what to do, call your veterinary clinic. Do not give two doses at once and do not give extra doses.

Storage

  • Keep the tablets in the original container at room temperature.
  • Store where children and animals cannot reach it.

These tablets are flavored to encourage cats to eat them. Because of this, it is important to store them securely and well out of reach to help prevent accidental overdose.

Disposal

Do not flush this medicine in the toilet and do not pour it down a sink drain. Ways to get rid of unused or expired medicine include:

  • At-home disposal:
    • Mix the medicine with used coffee grounds or kitty litter, place it in a sealed plastic bag, and put it in the trash.

Do not keep leftover medicine for later use and do not give it to anyone else to use.

Questions?

Speak with your veterinarian.

“Disclaimer: The information on this page is provided as general educational material only. Every animal’s health situation is unique, and treatment decisions must be based on a full veterinary assessment. Always follow the specific instructions given during your consultation, and contact the prescribing veterinarian if you have any concerns.”

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