Sascha mentioned above about gabapentin. So here’s what I’ve got going on. 19 year old mare, former show hunter. Long time broodmare. Excellent built, moving, and minded, so absolutely worth the time, effort and money; not to mention I’m helplessly attached to her. I was told when I acquired her about this time last year that she was an ET mare only because she was unable to stand when carrying a foal due to a stifle injury. No big deal, I had a recipient mare for her. I tried 3 unsuccessful flushes this year while she was till in another state, at the farm where my stallion stands.
Fast forward to this fall when I brought her home, I saw no real lameness except that she just didn’t like to push off the injured stifle when trotting. Otherwise happy, healthy, and did not seem to be in pain. Well twice in the last month she has ended up down with her bad stifle down, and unable to get up. She has to be rolled over in order to stand. I took her in for X-rays and found a spectacular bone spur, bone on bone, and some substantial bone remodeling. The mare must be incredibly stoic; my vet said he was surprised she could walk. Not only can this mare walk, she can trot and buck around with her recipient mares quite well.
We have discussed injections (will need ultrasound due to the lack of space from degraded cartilage), possibly Adaquan or Legend when we get closer to breeding season. But he prescribed both Equiox and Gabapentin. Gabapentin is (from what he told me) is used for patients with bone cancer for bone pain, as it is not just an anti-inflammatory but rather works on the neurological level. Obviously with as stoic as she seems to be, it’s hard to ask her the question “do you feel any better?”. But a few days ago, she was down with her bad stifle down and had no issue standing up on her own. Your millage may vary, and we are only a short few weeks in to this. But might be worth looking in to. I’m not at all about making a horse suffer, but I am absolutely for letting a horse tell me if they want to keep going or not. Mine seems to see no issue and she’s pretty sure she has no limitations (my anxiety says otherwise).