How Often Should You Feed a Cat With Hyperthyroidism

Hyperthyroidism is common in cats, where the thyroid gland produces too much thyroid hormone. This can lead to various symptoms, like weight loss, increased appetite, and hyperactivity. If your cat has been diagnosed with hyperthyroidism, it’s important to manage their diet carefully.

Cats with hyperthyroidism often have an increased appetite, which can lead to overeating and weight gain. To manage their weight and symptoms, feeding them small, frequent meals throughout the day is important. This will help keep their metabolism and energy levels stable while preventing them from overeating.

This article discusses how often you should feed a cat with hyperthyroidism.

Feeding a Cat With Hyperthyroidism


Do Hyperthyroid Cats Need Special Food?

To treat hyperthyroidism, cats need special diets. There should be a diet with a high proportion of protein and low carbohydrates and a diet that contains a low amount of iodine (approximately 0.32ppm) and phosphate for cats with thyroid problems. The amount of protein in the food you give your cat should be no more than 30% and no more than 15% of carbohydrates.

Since gravy food contains more carbohydrates than pate, pate is better for your cat. When you ask, “Can cooked chicken be eaten by cats with hyperthyroidism? You can also feed turkey, lamb, and pork to your hyperthyroid cats along with chicken.

These foods’ high protein and low iodine content can prevent hyperthyroidism in cats. You can also use these items for preparing cat food in your home, which will help you think of new ways to care for your pet. Several recipes that are known are for broths, soups, and burgers.

But you shouldn’t feed your pet fish because fish contain poisons that may trigger hyperthyroidism. It’s also a good idea to avoid canned foods containing BPA, soy, or liver in addition to fish.

Why is Diet Important for Cats with Hyperthyroidism?

Specifically, cats have thyroid glands in their necks, which produce hormones. It helps cats regulate their metabolism and body temperature, and one of those hormones is thyroxine. The cat suffering from hyperthyroidism may lose weight, experience diarrhea, and have other health issues due toits thyroid gland’s production of higher amounts of hormones. It’s time to implement a diet for cats with hyperthyroidism.

What Are the Symptoms of Hyperthyroidism in Cats?

It is common for cats to suffer from hyperthyroidism, especially when they are older.Thyroid hormone is produced too much when the thyroid gland is overactive.Symptoms may include:

Weight loss: Cats with hyperthyroidism often cause rapid weight loss, despite having an increase appetite.

Increase appetite: Frequently, cats with hypothyroidism beg for food because they have ravenous appetites.

Hyperactivity: Hyperthyroidism can cause cats to be more energetic and restless.

Increase thirst and urination: You may see your cat drinking more water than usual and urinating more often if he’s got hyperthyroidism.

Vomiting and diarrhea: There’s a possibility that cats with hyperthyroidism might drink more water and urinate more often.

Poor coat condition: Cats with hyperthyroidism may have a dull, greasy coat and experience hair loss.

Behavioral changes: Hyperthyroid cats may display behavioral changes, such as aggressive behavior or anxiety.

If you notice any of these symptoms in your cat, it’s important to take them to the veterinarian for a check-up. Hyperthyroidism can be diagnosed through blood tests and other diagnostic procedures and managed with medication, surgery, or other treatments. With proper management, cats with hyperthyroidism can lead happy and healthy lives.

List of Hyperthyroid Food for Cats

If your cat has hyperthyroidism, you must feed them a good diet. The following are a few cat foods you might want to consider:

Hill’s Prescription Diet for Thyroid Treatment: Cats with hyperthyroidism have proven effective three weeks after consuming both this brand’s wet and dry food. It contains a limited amount of iodine to prevent excess thyroid hormone production. It also offers your feline a range of other nutritional needs thanks to its high-quality ingredients.

Feline Pure Chicken & Venison Feast Cat Food: This cat food is great for cats recovering from hyperthyroidism treatment. Natural ingredients produce a high-quality product with low carbs, high protein, and low fat. Similarly, cats with kidney disease should not use this product.

Cans of Instinct Genuine Chicken Cat Food: After your cat has undergone radioactive therapy, this food will be an excellent choice. This product has no corn, soy, or preservatives, but it’s rich in raw meat protein. Your cat may gain more weight with this food because it has a lot of moisture and a little carbohydrate. If your cat’s kidneys are healthy, you should only give them this food.

Treatment for Hyperthyroid Cats

Besides what you feed your cat; you can also treat cats with natural hyperthyroidism. For example, adding vitamins and low-iodine cat food to your pet’s diet and changing his diet to raw food. You should visit your veterinarian instead of relying on dietary adjustments as a treatment rather than taking your pet to a vet. Changes in cats’ food can have several benefits, but they aren’t as proven as medical procedures.

Experts for curing hyperthyroidism suggest the following methods:

  • Methimazole-containing medicine will stop the cat’s thyroid gland from making too many hormones. Even though this medicine doesn’t guarantee a fix, it helps control hyperthyroidism.
  • Removing the thyroid gland has a high chance of curing the disease in the long run, but it also has certain adverse effects.
  • Therapy using radioactive iodine. The treatment involves putting radioactive iodine into the cat’s bloodstream. Applying this treatment ensures that there is a big chance of getting better and that there are fewer potential hazards.
  • A cat’s diet for hyperthyroidism contains iodine control. Several studies show that this approach effectively controls the disease, yet some experts aren’t sure if it’s safe for cats’ long-term well-being.

Talk to your reliable vet about how to treat your cat’s hyperthyroidism. This will help you choose the best option for your cat’s health.

How Often Should You Feed a Cat with Hyperthyroidism?

Cats with hyperthyroidism often want to eat more than they should. Keeping track of your cats’ diet is important, and you should avoid overfeeding them. A regular but small meal every few hours is best. Kittens should eat three to five meals a day, while adult cats can consume one to two meals each day if we follow recommendations for regular cats. This is a question you should ask your veterinarian.

What Hyperthyroid Diet for Cats to Gain Weight?

You should feed wet cat food to your cat rather than dry food to meet their nutritional needs. Also, note that protein will help increase weight.

To fatten up my cat, I have tried the following foods:

  • Wet cat food made with an original grain-free chicken recipe by Instinct by Nature’s Variety
  • Wet cat food made with wild salmon and grain-free Tiki Cat Hanalei Luau!

Prescription Diets for Cats with Hyperthyroidism

It is possible to control hyperthyroidism with an iodine-restricted prescription diet, which often eliminates the need for other medical treatments. Research, however, on the long-term effects of iodine restriction on cats is still underway.

Cat food with less than 0.32 parts per million iodine levels should be used for cats with hyperthyroidism. In principle, iodine restriction relies on the fact that thyroid hormone can only be produced with sufficient intake.

Among the cat foods commonly prescribed by veterinarians, Hill’s Prescription Diet y/d Thyroid Care can be found online. The original dry version is also available as Hill’s Prescription Diet y/d Thyroid Care.

These types of hyperthyroidism diets have been scientifically proven to lower levels of T4 thyroid hormones within three weeks after initiation, and they usually return to normal within a few months.


Should I feed my cat more if she has hyperthyroidism?

Even though hyperthyroidism almost always causes a cat to eat more, these cats can’t get enough calories and protein to meet their daily needs. Cats with hyperthyroidism need to eat a lot of calories and protein to slow down the weight loss and muscle loss that come with the disease.

What is the best food for a cat with hyperthyroidism?

It’s ideal for nourishing canned or raw food that doesn’t have much or any fruit, vegetable, or grain. Any canned cat food tastes better than any dry cat food with too many carbs and protein from plants.

What makes hyperthyroidism worse?

While the thyroid gland makes too many thyroid hormones, this can worsen hyperthyroidism. If you have hyperthyroidism, you shouldn’t eat too much iodine-rich food, like iodized salt, fish, and sea creatures.

Are eggs good for hyperthyroidism?

The NIH says that one large egg has about 16% of your daily iodine needs and 20% of your daily selenium needs. This makes eggs a thyroid superfood.

Can cats heal from hyperthyroidism?

Most cats that get hyperthyroidism can still be regarded very well, and most will get better completely.

Do cats with hyperthyroidism stop eating?

If hyperthyroidism is not treated, a cat may stop eating at all. It may also have blood in its bowel movements. These are very bad signs, but what’s happening inside is even worse. If you don’t treat a cat’s hyperthyroidism, it can cause severe heart problems.

How can I treat my cat’s hyperthyroid naturally?

Pet owners often consider natural treatment options for feline hyperthyroidism. You can give your cat special vitamins and supplements, switch to special natural pet food, and switch to a raw diet.

Are cats in pain with hyperthyroidism?

Furthermore, hyperthyroidism can lead to high blood pressure and cause eye, kidney, and brain damage. Symptoms of hyperthyroidism can also affect the quality of life of cats without treatment.


The care and attention needed by cats suffering from hyperthyroidism are extra. This is why knowing how to feed them is so important. In this case, we must ask, “What should a cat with hyperthyroidism eat?”

Preparing homemade food for your cat is easy if you have the above attributes. Even though your cat has thyroid problems, it should be able to live a healthier and longer life with the right treatment and cat food.

Angela Young
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