Thanks for the advice.
He never likes boiled fish or chicken, I tried to make home meal once but he doesn't touch it at all.
We tried to give him the anti-nausea med, everytime right after the medication he also throws up so today I'm stopping his meds.
Switched back to fancy feast and iams...
I took my cat in for a general check up required by the insurance, and after the check up the vet told us that my cat is overweight and needs to be put on a diet. We ended up taking prescribed food home.
Now the vet did tell me to slowly replacing his food with the new food. But the first night...