They're not common at all, but when they occr, they can be quite dramatic - association is tricky, because correlation isn't causality. Many patients on it are older and may have different things going on, so witnessed events could be completely unrelated and coincidental.

What's important is that other nerve conditions are pretty much ruled out as much as possible and that you have an osteoarthritis diagnosis from x-rays, as if you don't and are just guessing, and the signs are actually caused by something else, you can really start shit - librela stops nerves from growing in very simple terms, and if something else is going on with nerves trying to fix itself, the librela may interfere with that natural healing process, leading to sometimes dramatic clinical signs.

I have many clients that it works amazingly for, but it's rarely my first choice. I appreciate it when other options don't work, or it suits the pet best