
What should you do about a cat with hyperthyroidism?
- Use of cat litter.
- Eating a diet consisting of more than 50% canned food.
- Eating a fish-based, canned food diet.
What is the best cat food for thyroid?
- Only canned food for cats with hyperthyroidism
- Clinically proven to benefit thyroid health in 3 weeks
- Low in sodium and phosphorus for kidney health
- Omega-3 and -6 for healthy coat and skin
- Taurine and carnitine for heart health
How to tell if a cat has hyperthyroidism?
What Are The Symptoms (Signs) Of Hyperthyroidism In Cats?
- Changes in the cat’s behavior and habits.
- A formerly placid, easy going cat might become more agitated and more irritable.
- The appetite is often affected, with changes in favorite foods, as well as a significantly increased appetite.
- Increased thirst.
- Increased urination, sometimes with accidents in the house.
Is there special diet for hyperthyroidism in cats?
Yes. Giving your cat a low-iodine diet can help ease the symptoms of hyperthyroidism, as iodine controls how active the thyroid glands are. However, low-iodine diets have to be followed to the letter to be successful. That means making sure your cat doesn’t eat any special treats, and prey such as birds or mice.

What should cats with hyperthyroidism not eat?
IMPORTANT: Cats who are being treated for hyperthyroidism with an iodine-restricted diet CANNOT be fed anything other than their prescription food. This means absolutely no treats, no people food, and no scavenging or hunting.
How can I treat my cats hyperthyroidism naturally?
Feline hyperthyroidism natural treatment options are often considered by pet owners. Some of these treatments include switching your cat to a raw food diet, giving them special vitamins and supplements, and/or switching to special natural pet foods.
What is the best dry food to feed a cat with hyperthyroidism?
Our pick for best value dietary treatment for cats with hyperthyroidism is Hill's Prescription Diet y/d Thyroid Care Cat Food. This dry food is explicitly designed to help cats with hyperthyroidism and is proven to improve thyroid health in three weeks.
Can I feed my hyperthyroid cat tuna?
Don't use fish prepared for humans or fish-based cat foods as your cat's primary diet. If you feed your cat tuna fish, use chunk light in water rather than albacore, which has higher mercury levels.
Why do hyperthyroid cats meow so much?
Signs of anxiety in a cat – including pacing, yowling for no apparent reason, and restlessness – are a common symptom of feline hyperthyroidism. This is due to increased stimulation in the nervous system which is a common occurrence in cats with feline hyperthyroidism.
What cat foods are low in iodine?
Hill's Prescription Diet y/d is the leading prescription cat food for hyperthyroidism. This food is extremely low in iodine, containing less than 0.32 ppm iodine on a dry matter basis.
What can I feed my hyperthyroid cat to gain weight?
Wet, or canned, cat food is the most recommended form of diet. Canned/wet cat food helps cats by getting more water into their systems. Cats fed canned food have a higher total water intake than cats fed dry food, even when they have free access to water. Cats evolved in desert environments and have a low thirst drive.
What should I feed my elderly cat with hyperthyroidism?
It is best to feed: Canned or raw diets, that contain little to no fruits, vegetables, or grains. Any canned cat food is better than any dry, which contains too much carbohydrate and plant-based protein.
Is Fancy Feast high in iodine?
This recipe has an iodine content of 0.95 parts per million on an as fed basis. Due to your pet's diagnosed condition, we recommend consulting your veterinarian to ensure this would be a good fit for your pet's current treatment plan.
Are cats in pain with hyperthyroidism?
Unfortunately, this means that many pet owners leave feline hyperthyroidism untreated. Doing so can cause pain and anguish for the cat. Feline hyperthyroidism is treatable and can be completely cured if spotted early.
What are the final stages of hyperthyroidism in cats?
Over time, this progresses to increased blood pressure, severe weight loss, heart disease, blindness, and kidney damage. The slow onset of signs means that cat owners will often miss these changes until the late stages of disease.
Are cats with thyroid problems always hungry?
Many older cats with overactive thyroids have actual enlargement of the gland which can be felt in the neck by your veterinarian. Other than unexplained weight loss, your cat may also become more restless, hyperactive, vocal, and extremely hungry!
How long will a cat live with untreated hyperthyroidism?
The median survival times reported are 25 (iodine 131 treatment),1 24 (radioiodine treatment),2 and 48 months (iodine 131 treatment),3 with a more recent paper citing 14 months (carbimazole or methimazole treatment alone or in combination with thyroidectomy).
Can hyperthyroidism in cats be reversed?
Fortunately, the vast majority of cats that develop hyperthyroidism can be treated very successfully and most cats will make a complete recovery.
How Long Can cats live with hyperthyroidism?
If effectively managed, cats with hyperthyroidism can live for many years with a very good quality of life. If untreated, this disease will cause uncontrolled weight loss, severe heart disease and eventually death.
Is my cat in pain with hyperthyroidism?
In addition, hyperthyroidism can cause hypertension or high blood pressure, and result in damage to the eyes, kidneys, and brain. Cats with untreated hyperthyroidism can also endure pain and a lower quality of life due to the symptoms of the disease.
What is the best food for a cat?
Canned or raw diets, that contain little to no fruits, vegetables, or grains. Any canned cat food is better than any dry, which contains too much carbohydrate and plant-based protein. Meat by-products are fine for carnivores: they’re simply protein sources such as organ meats and entrails that people don’t find appetizing. Gravy foods tend to be high in carbs, so pates are a better choice.
Is pates good for cats?
Gravy foods tend to be high in carbs, so pates are a better choice. Motivated cat owners may check out the website ( www.catinfo.org ), which gives nutrient breakdown of various prescription and over-the-counter diets in the link “Protein/Fat/Carbs Chart”.
What Should I Feed a Hyperthyroid Cat?
Hyperthyroidism, also known as thyrotoxicosis, is a serious condition that affects older cats. It's more common than feline lovers think, plaguing approximately 10 percent of cats over the age of 10. Marked by an increase in thyroid hormone production, a cat's entire well-being rests on the diet you provide.
About Hyperthyroidism
Before we get into the dietary information, it's important to understand hyperthyroidism and how it affects the body.
What to Feed a Hyperthyroid Cat
The best way to manage hyperthyroid is to provide a premium diet that counteracts the effects of the disease. The goal is to help your cat recover from weight and muscle loss while also supporting the overactive thyroid.
Conclusion
Hyperthyroidism doesn't have to be a fatal condition. It's perfectly manageable with the proper diet and care. Consult with your vet to go over your options.
What is the best food for cats with thyroid issues?
Many hyperthyroid cats that are being treated with radioactive iodine therapy, methimazole or thyroidectomy can benefit from eating a high-protein, high-energy food like Instinct by Nature's Variety Original grain -free chicken recipe wet cat food or Tiki Cat Hanalei Luau wild salmon grain-free wet cat food. These foods can help a cat regain the weight and muscle mass that they have lost due to their overactive thyroid.
What is the best treatment for hyperthyroidism in cats?
An anti-thyroid medication, like methimazole. A special diet for cats with hyperthyroidism. Thyroidectomy (largely replaced by radioactive iodine therapy)
What to do if my cat has a thyroid problem?
Once a cat’s thyroid levels have been normalized with radioactive iodine therapy, methimazole or thyroidectomy, and the cat has regained a healthy amount of weight, their diet should be adjusted to meet their maintenance needs. Your veterinarian can help you pick out an appropriate food at all stages of recovery.
How long does it take for thyroid hormones to go down after a diet?
It has been clinically proven that within three weeks of beginning this type of hyperthyroidism diet, levels of T4 thyroid hormones begin to decrease, and within a few months, they are often back to normal.
Why is canned food good for cats?
Canned food is ideal due to its high water content, which will help counterbalance your cat’s tendency to overproduce urine due to high thyroid hormone levels. It’s also important that your cat have free access to clean water at all times.
How do experienced vets answer your pet questions?
Experienced vets answer all your pet questions via chat or video.
Can cats have iodine?
Prescription Diets for Cats with Hyperthyroidism. Hyperthyroidism can be managed through an iodine-restricted prescription diet, often without the use of other medical treatments. However, the effects of long-term iodine restriction on a cat’s health are still being studied.
What is the best diet for a hyperthyroid cat?
The best diet for your hyperthyroid cat satisfies his/her nutritional requirements as an aging carnivore recovering from a muscle-wasting disease, and avoids chemicals that may contribute to thyroid disease. We encourage you to read cat food labels and consider these guidelines. It is best to feed: Canned or raw diets, that contain little ...
Is canned cat food good for cats?
Canned or raw diets, that contain little to no fruits, vegetables, or grains. Any canned cat food is better than any dry, which contains too much carbohydrate and plant-based protein. Meat by-products are fine for carnivores: they are simply protein sources such as organ meats and entrails that people do not find appetizing.
Is phosphate low in OTC diets?
It turns out that many of the OTC canned diets have an acceptable composition of these, and are reasonably low in phosphate, i .e.:
Do cats eat as much as they can?
Note: All cats need to eat as much as they possibly can. Offer food ad lib, and if you have a cat, heavy or thin, that refuses new diets, stick with what they will eat best. Sometimes gradually transitioning them from less-than-optimal diets to more nutritionally suitable ones works.
What is the Best Food to Feed a Cat with Hyperthyroidism?
The best food to feed cats with hyperthyroidism is one that is rich in high-quality, species-appropriate protein and low in carbohydrates. It should also be free from ingredients that may contribute to thyroid disease. Research reveals that senior cats have higher protein and energy needs than kittens. If these needs aren’t met, they experience muscle mass loss.
Why do cats need wet food?
That’s because cats with hyperthyroidism are at an increased risk of developing chronic kidney disease (CKD). Reportedly, CKD affects over 7% of cats above 10-years of age and 30% of cats aged above 15 years. A diet that is high in moisture content is immensely beneficial in promoting hydration, which the feline with CKD needs the most. This is why dry food might not be the best option.
Why is thyroxine important?
Thyroxine is the main hormone that the thyroid gland produces and it is important to regulate blood glucose levels. It is also a counter-regulatory and anti-insulin hormone, which is why its effect is the opposite of insulin. This means it promotes an increase in blood glucose circulation by encouraging glycogenolysis. Glycogenolysis is the state when the glucose stored in the liver and muscle is released into the bloodstream.
What is the disease of cats?
Hyperthyroidism is a common disease that mostly affects old or middle-aged cats. It is often referred to as thyrotoxicosis. Feline hyperthyroidism is caused when Thyroxine or thyroid hormone (levels), which in clinical terms is called T3 and T4, are excessively produced. Imbalance in these thyroid hormones causes various issues and symptoms.
Can cats have hyperthyroidism?
While there is no clear causative connection discovered between diet and hyperthyroidism, several studies have suggested some correlation between some dietary elements and the disease. Whats more important – diet can affect how symptoms manifest. Bad diet will exacerbate already bad situation, so make sure to feed your cat cat food that will work positively on its overal health condition. As always with sick cat – do consult your veterinarian.
How long does it take for cat food to restore thyroid health?
When this thyroid cat food is the sole source of nutrition, it is proven to restore thyroid health within 3 weeks.
How much iodine is in cat food?
You want to look for cat food that contains less than 0.32 ppm of iodine. Unfortunately, most cat food ingredients and nutrition lists won’t show this, so you will have to do deep research or read reviews to find a low-iodine healthy cat food.
How many ounces of tin of cat food is in a case?
The Hill’s Prescription Diet Thyroid Care Canned Cat Food comes in a case of 24 so you will get more than enough in one order to get your cat through the worst of their thyroid problem. Each tin is 5.5 ounces, balanced for a meal to nourish your cat back to health.
What causes a cat to have thyroid issues?
The primary cause of hyperthyroidism in cats, or thyrotoxicosis, is an increase in the T3 and T4 hormones produced and released from the thyroid glands. Once your cat is diagnosed with hyperthyroidism, you must manage their lifestyle, from their medication to their cat hyperthyroidism diet.
Why is Feline Natural so expensive?
Feline Natural is the most expensive food on this list, but it is because of the priority that this New Zealand-based company puts on its ingredients and recipes. This canned food is full of breed-specific ingredients. That is why it is made up of 98% fresh meat, organs, and ground bone.
Why do cats need protein?
However, as they begin to come out of it and recover, they need food to encourage their body to bulk up again and build mass. They have likely become relatively weak, and a diet high in protein helps them regain their strength and health.
Is chicken good for cats with hyperthyroidism?
It is made specifically to encourage gut health in cats by including probiotic supplements. The inclusion of seafood and eggs makes the iodine levels slightly higher than what they should be, but it is still a healthy food and the best cat food for hyperthyroidism for the money.
What is the best diet for cats with hyperthyroidism?
Complete and balanced. All cats require a complete and balanced diet, but balanced nutrition is especially important for underweight cats trying to recover from hyperthyroidism. High protein and energy content are recommended, but make sure your cat gets the other nutrients he needs as well.
What is the best food for cats with thyroid issues?
Best Cat Food for Hyperthyroidism and Sensitive Stomach: Cats recovering from hyperthyroidism require a diet rich in protein, fat, and calories but that can be challenging if the cat also has a sensitive stomach or food allergies. In that case, the best option might be a limited ingredient diet made with a novel source of animal protein. This Instinct by Nature’s Variety Original Grain-Free Real Lamb Recipe Canned Food is a good option because it contains lamb, turkey, and turkey liver as the main ingredients and novel sources of animal protein. This recipe isn’t marketed as a limited ingredient diet, but it contains fewer than 10 main ingredients with vitamin and mineral supplements for nutritional balance. Overall, this recipe contains 10% protein and 9% fat with 78% moisture which, converted to dry matter basis, is 45% protein and nearly 41% fat.
How to treat hyperthyroidism in cats?
How do you treat hyperthyroidism in cats naturally? The most effective form of treatment for hyperthyroidism in cats is radioactive iodine therapy. This therapy eliminates abnormal thyroid tissue without harming the surrounding tissues and it has a low risk for side effects. In many cases, only a single treatment is necessary and the cat’s hormone levels should normalize within one to two weeks. Because this is such an effective form of treatment, there is no need to look for natural remedies – they are unlikely to be effective anyway. The only natural treatment that can help your cat recover is a healthy and balanced diet.
How to help a cat with hyperthyroidism lose weight?
To help your cat restore his healthy body weight, look for a calorie-dense diet. Fat is the richest source of calories for cats and it is most biologically valuable when it comes from animal-based ingredients.
Why is my cat hyperthyroid?
Environmental risk factors may play a role in predisposing a cat to hyperthyroidism and high levels of dietary iodine may be involved. The exact cause for hyperthyroidism in cats is unknown, though research is being conducted to better understand the role of dietary iodine as an influencing factor.
What happens if a cat has too much thyroid hormone?
Most commonly seen in older cats, hyperthyroidism can lead to increased appetite and unexplained weight loss.
Why change cat diet for hyperthyroidism?
High-quality, natural ingredients. One of the primary goals of changing your cat’s diet to support his hyperthyroidism treatment is to help him regain his health. High-quality, natural ingredients are a rich source of nutrients and will be more biologically valuable for your cat than supplements, but the recipe should still be fortified with supplements for nutritional balance.
What is the best diet for a hyperthyroid cat?
A common diet traditional veterinarians recommend for a hyperthyroid cat is a prescription canned diet by Hill’s (y/d). And, while it appears to be effective in the interim, we would not recommend this diet for long term use. The ingredients aren’t appropriate for an obligate carnivore and can cause other health problems over time. We also recommend to always avoid any dry prescription diets.
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Can cats eat dry food?
In reality, no dry food should be fed to cats – especially those with this disease. The high amount of carbohydrates in kibble is detrimental to a kitty’s health, causing all sorts of disease. Questions remain about what exactly to feed a hyperthyroid cat – though we do have a suggestion below.
Is soy a carbohydrate for cats?
Although considered protein , soy acts as a carbohydrate in our cats’ bodies and has a direct link to thyroid damage. If you have a kitty with hyperthyroidism, we recommend contacting Fetching Foods and speaking with them about custom formulating a low iodine, fish & soy free food for your sweet babe.
Is fish flavored cat food bad for cats?
Basically – there are toxins in fish flavored cat foods that are contributing to the epidemic of feline hyperthyroidism. Avoid them at all costs. Steer clear of foods with soy. Pet food companies commonly use soy as a filler ingredient for protein. It’s a cheap replacement and damaging to our cats’ health.
Can cats eat fish?
Avoid fish flavored foods. Toxins (called PBDEs) in cat foods containing fish have been researched – and the results were astounding. The study states:
Can cats with hyperthyroidism eat canned food?
What NOT To Feed Cats With Hyperthyroidism. Hyperthyroidism is unfortunately common in older cats – and many believe that it is linked to the foods they eat. In fact, some studies have linked certain feline commercial diets directly to this disease. A common diet traditional veterinarians recommend for a hyperthyroid cat is a prescription canned ...
