Hypothyroidism Insulinoma (a tumor in the pancreas) Hypothalamic abnormalities Problems with the pituitary gland (which regulates hormone production)

Your cat should be eating no more than one cup of dry cat food per day, or 6 oz. of canned food. [3] X Research source If your cat prefers to graze on their food over the day, ease them into a schedule. Start by offering 3-4 meals a day. In a week or 2, reduce this down to 2-3 meals and then eventually down to 2 meals a day.

Canned food also has a higher moisture content, which is beneficial for senior cats who are prone to dehydration. Opt for organic canned food, which will have healthy, natural ingredients and no preservatives. The first 3 ingredients on the ingredient’s list should include sources of protein, like meat or fish. If the first 3 ingredients contain additives, such as BHA or BHT, choose another brand. If you’re uncertain which food to buy, ask your vet for recommendations. They may know a good brand designed to help cats lose weight.

Ask questions like, “I was hoping to increase my cat’s activity level by having it chase toys several times a day. Is my cat in good enough physical shape for that kind of activity?”

If your cat shows signs of fatigue or shortness of breath, stop the activity immediately and call your vet if the problem persists.

At the beginning, you may need to show your cat how to use the puzzle toy. Demonstrate how to get the treat out to encourage your cat to use the toy.

Healthy domestic cats should generally weigh about 10 pounds, although this may vary by breed. [9] X Research source

For instance, you might note that your cat is sluggish and not finishing its food, particularly if it lasts several days.