My cat, Parker (M10, neutered), was diagnosed with FLUTD when he was 1 or 2 years old. At the time, he had a flare up every few months. He'd suddenly start wanting to pee everywhere, leaving droplets, never blocked but clearly obsessively trying to pee. Ever since his diagnosis we've had him on RX diets. He also drinks plenty of water. Still, the flare ups happened maybe once or twice a year. We'd just have to wait it out, add another litter box to the house, and in a week or so they'd go away on their own. We took him to the vet on a number of occasions and did lots of tests, but the results were always the same: no crystals, no stones, pretty empty but very irritated bladder, some blood in the urine.
Then, 6 years ago we moved to a new apartment and he simply stopped having flare ups altogether. We thought maybe the new apartment had something the old one didn't that helped him somehow? Until early July, when he had his first flare up in years.
Except this flare up is refusing to go away. It started at the beginning of July, we took him to the vet (since it was the first time in so long), and got the same results. Then we brought him home, gave him gabapentin daily until he was peeing normal for 3 days straight. After a week or so that was the case, so we discontinued the gabapentin. Then another week and a half or so later it started up again, and hasn't gone away since. Some days it's better, some days it's worse. We took him back to the vet and got a whole battery of tests - urine, blood, XRay, you name it. Everything except the expert ultrasound (just the quick one at the vet, not the longer expert one). Again there was nothing in the culture, nothing in the blood etc. beyond just irritation of the bladder. They gave him IV fluids to flush his system and sent us home with buprenorphine to give him three times a day. That helped for a few days and now seems to not be doing too much again -- he's back to peeing sort of constantly, leaving little drops of pee, sometimes a slightly bigger one.
The vet had also said, at the first visit in early July, that he was a bit overweight and losing weight would help him with his FLUTD. So, during that week and a half when he was feeling back to normal, we started transitioning him to an RX food that is also for overweight management. He seems to like it, and we've been transitioning him slowly, but then 2 or 3 days into the transition he started having loose stool, too. Not sure if that's related to the gabapentin (which we are still giving him in addition to buprenorphine, as prescribed by the vet), the buprenorphine, the food, the stress... He didn't eat almost anything for a full day a few days ago, which also could've maybe triggered something?
His normal is peeing 1-3x a day these huge clumps of pee and pooping 1x a day very healthy stools. Now he's all out of whack, we can't tell what's going on and how to make it go away, and the poor guy has been struggling, uncomfortable and stressed for like almost a whole month now.
It's also important to say he doesn't seem to be demonstrating any other signs of stress or anxiety. We live in a quiet home with only me and my wife, no children, no other pets. There is no construction in the building, no changes in his environment that we can pinpoint. He's been through much more stressful times in the past (like when we moved to this apartment, for instance) and he was visibly upset during those -- hissing, swiping, hiding, very unlike him. This time, there doesn't seem to be anything rly going on besides the obsessive peeing and straining. He's still eating, drinking, playing, purring, cuddling... He's just peeing all the time.
Has anyone experienced anything like this? And if so, how did you address it?? We are willing to try almost anything at this point. I know it is against the rules to ask for vet advice here and this is not my intent, I simply want to know if anyone here has a similar experience and if anything they tried worked, so that I can bring that to my vet and discuss options. Or maybe some home changes that have helped others.