He ended up allergic to the only hyperthyroid medicine that exists for cats, and the iodine radiation was not an option. One vet at the clinic said this food doesn't work at all, and my vet said ...

Interestingly, some fish-flavored wet foods (canned) have been linked to the development of hyperthyroidism in cats.

SOUTH BEND, Ind. (WNDU) - As cats get older, they often slow down and aren’t as active, but what if you notice that your cat is MORE active, and eating more, but perhaps losing weight at the ...