There is a craze to give Convenia for everything, sort of like what is happening with sedation now for things it should not be used for and was not needed for. I have talked to numerous people whose cats and dogs died after convenia and they have to live with that pain forever because they weren't consulted and or warned about the side effects. Convenia is often used for ferals because you can't pill them, so it works with just one injection, but personally I have found that Clavamox works fastest with wounds and abscesses.

Understanding the Context

Convenia: A Long Acting Antibiotic's Dark Side | Walkerville Vet Convenia® is the most widely used antibiotic in Australian cats. Yet despite it having major problems no owner has ever questioned my decision to use it. Hopefully after this you will. After all, part of the reason vets use it so much is because we think you want us to.… My late cat Harry was given an injection of Convenia.

Key Insights

After he got the injection he got worse. He ended up with 104.5 temp that was medically reduced. I have seen postings on the Internet on adverse reactions to this overly prescribed antibiotic by vets. Just wondering if anyone else noticed an... *Kidney failure was one of the many severe possible convenia reactions people's cats had initially when it came out so it can be a reaction, and it's irrelevant if she had some form of kidney disease already.

Final Thoughts

There is a caution about giving it to cats/dogs with kidney disease as well due to how long it stays in the system. My 3 year old male cat, Oliver, got a Convenia injection , and sure enough he's got the Convenia "funk" of lethargy and low appetite. I'd like to hear from others who've had this happen with their kitties, and I'm wondering how long this might go on, in general? I'm aware that it... Thank you for your posts and articles relating to Convenia! My vet has been administering Convenia to 2 of my cats periodically for a couple years.

One has been diagnosed with eosinophilic granuloma (inoperable, on the tongue) which was confirmed by biopsy. The second is semi-feral and has...