@chicknmania Oh yeah, it's used for cats all the time. I don't know why the manufacturer hasn't gotten 'for cats' added to the oral version like they have for the injection. I'm glad to hear your kitty's doing well so far with it!
@chicknmania Oh yeah I know liver flukes do happen, I just haven't seen them personally! They may be more common in your area than mine. It certainly never hurts to rule out parasites since they're usually easier to fix than other things.
Is she on Denamarin or another liver support supplement? Double-check what anti-nausea med she's getting, all the ones I know of are given daily or twice daily. Antacids may be helpful if her kidneys are being affected, kidney disease can really throw off the pH of the GI tract and make cats...