Vet decided it must be IBS. It never occurred to any of us that it was the food. After reading similar reviews however we stopped feeding the kitten Purina Pro Plan and resumed the previous brand.

Highlights for the best wet cat food Best overall: Wellness Gravies Salmon - See at Chewy Best budget: Natural Balance Chicken and Liver - See at Chewy Best for indoor cats: Purina One Indoor ...

Or every cat is fine until they develop cystitis and associate their litter box with pain and start urinating everywhere else ...