Rachel & Gus said:
The vet prescribed Gus Metronidazole last weekend for vomiting and diarrhea. He looked all cumpled up and hid under the bed after two doses and stopped eating. I stopped giving it to him 6 hours later he started to look normal. He was also given predisonal (sp), pecid shots and cerinia (sp). I only gave the steroid once as well. He returned to normal for 5 days and this started up again on Friday despite pepcid twice a day - 5mg.
He has severe diarrhea (sometimes with bloody mucus) and vomiting. The vet said to try the Metronidazole again because she said this is the best antibiotic for GI issues. 4 hours after giving it to him he has lost his appetite and is crumpled up on the floor again.
The vet cannot think of another antibiotic that will work for him. Has anyone had this happen and what did you do? We believe he needs an antibiotic, but the side effects from this are terrible.
Thank you for your help.
Your Gus' history sounds very similar to my Buff's. My vet also could not think of anything and basically said she couldn't do anything more (I pretty much made a pest of myself begging for help). I'll list some of Buff's history and what we've been through. Maybe it could help you decide about your next step for Gus.
Buffy was first given a Convenia injection after diagnosis of a very mild UTI. She had already had a couple bouts of pudding consistency diarrhea the week prior, but nothing greatly concerning.
Two days following the Convenia injection, she began having extreme watery diarrhea, 6 to 8 bouts/day - large quantity. She was given metronidazole and at first seemed to get better, then she became violently ill, developed a worse UTI and was placed on Clavamox. This made her worse still, with vomiting of bile - and anorexia. She had several times during the weeks when she seemed to be recovering, then she would slip back due to an antibiotic.
She's gone through just about every test that can be done without a specialist being involved. We don't know if this is pancreatitis as we don't have the result back yet. I don't know why they don't do that test first so they can begin treatment. Anyway, this has gone on for weeks and we've tried a lot of different meds listed below:
Convenia - I believe this turned a minor case of UTI and mild diarrhea into a major illness.
Famotidine - not sure if this helped due to severity of symptoms.
Metronidazole - seemed to work at first, then diarrhea became much worse. Told by 3 vets that most cats respond well within a couple days. She didn't.
Clavamox - severe reaction within 2 hours - vomiting large amounts of bile.
FortiFlora - Did not seem to affect diarrhea but I believe this is helping keep things semi-normal in her gut.
Cerenia - administered at emergency vet for vomiting - worked very well both times.
Zofran - prescribed by regular vet for vomiting - supposedly was compounded with chicken flavor in order to disguise bitterness, but seemed to make worse after just one dose (maybe because of bitter taste?). At any rate, the med prescribed for nausea made the vomiting worse.
Mirtazapine - prescribed by emergency vet for appetite stimulant - only for very occasional use [antidepressant] - worked well.
Lomotil - prescription sent to compounding pharmacy by her vet with tuna flavor added. She didn't care for it - although it didn't make anything worse or better.
Albon - sulfa drug for the diarrhea because she has reaction to other antibiotics - like Gus. Albon has a sweet taste but Buffy takes it without balking - and she keeps it down. Only problem is it dries her out and she drinks pretty often even with subq fluids.
Subq fluids. Started by emergency vet and I requested they be continued and we've been doing this for 2 weeks.
Plain yogurt was suggested by emergency vet as an alternative to FortiFlora. Her diet mostly consists of dried chicken and other bland foods and broth. We began B12 injections today.
She's eating small amounts on her own, although she's lost more than a pound and has developed hemorrhoids, poor thing. But I truly thank God that she's beginning to act like her old self again.