Hi there.
It’s very possible, even likely, that this brand makes him ill – my senior cat couldn’t have Hill’s Science Diet when he was younger, as it gave him diarrhea and projectile vomiting. I had to change the brand to something higher quality for the majority of his life. Have you tried any other brands of food for him?








This sounds like more than just the foot. She sounds quite distressed. Please get her to the vet TODAY.