Chronic kidney disease (CKD) is defined as any abnormality of one or both kidneys that has been present for several months. It is a common condition, affecting about 1 of every 3 cats.1
Your cat’s kidneys play a vital role in removing metabolic wastes from the bloodstream, regulating fluid and electrolyte balance, producing or activating important hormones and helping control blood pressure. If your cat’s kidneys cannot do their job properly, CKD can eventually lead to life-threatening problems.
The cause of CKD in cats often is unknown; however, several factors may be involved that could increase your cat’s risk of developing kidney disease & its progession:
Catching CKD before signs become obvious is important since signs do not typically appear until 75% of kidney function has been lost.[2] At 7 years and older, a cat’s kidney disease risk increases, so be sure to get a “senior screening” during their annual check-up. CKD is progressive and irreversible, but your veterinarian can help provide long-term care and show you how to track signs in older cats.
The signs of early-stage kidney disease are not visible. On diagnosis, CKD has already been present for some time but may be managed with the help of vet-recommended cat food for kidney disease. Signs of late-stage kidney disease tend to be similar but are far more noticeable to pet parents.
If your cat has kidney disease, the nutrition formulated for them can help make an impact on their lives. Specially formulated clinical nutrition that contain decreased amounts of phosphorus and highly digestible protein, and increased omega-3s from fish oil have been shown to support quality and length of life in cats with CKD compared with feeding a typical pet food.
Your cat’s appetite may vary over time when they have CKD and offering different forms (dry, stews) and flavors of an appropriate food recommended by your veterinary healthcare team can be very helpful. The single most important thing you can do is make any changes to a new food gradually because some cats need several weeks or longer to get used to a new food.
New evidence supports a link between gut health and kidney health[3]. Nutrition that is formulated with ingredients shown to nourish the gut microbiome can help reduce waste products that can be harmful to their kidneys.
While it has gained some popularity online, using a homemade diet (or a raw diet) for cats with kidney disease requires you to take into account several factors, including contamination risks, balancing nutrients, and the overall cost. When looking into nutritional options for cats with kidney disease, it’s always best to get a specific recommendation from your veterinarian.
If your cat has kidney disease, the nutrition formulated for them can help make an impact on their lives. Specially formulated clinical nutrition that contain decreased amounts of phosphorus and highly digestible protein, and increased omega-3s from fish oil have been shown to support quality and length of life in cats with CKD compared with feeding a typical pet food.
Your cat’s appetite may vary over time when they have CKD and offering different forms (dry, stews) and flavors of an appropriate food recommended by your veterinary healthcare team can be very helpful. The single most important thing you can do is make any changes to a new food gradually because some cats need several weeks or longer to get used to a new food.
New evidence supports a link between gut health and kidney health[3]. Nutrition that is formulated with ingredients shown to nourish the gut microbiome can help reduce waste products that can be harmful to their kidneys.
While it has gained some popularity online, using a homemade diet (or a raw diet) for cats with kidney disease requires you to take into account several factors, including contamination risks, balancing nutrients, and the overall cost. When looking into nutritional options for cats with kidney disease, it’s always best to get a specific recommendation from your veterinarian.
Learn how to spot the warning signs and symptoms of hyperthyroidism in your cats. Read more to know what questions to ask your vet.
If your cat if struggling to use the litter box it might be a symptom of a larger issue - urinary tract disease. Learn the signs and treatment options now.
Learn about 5 of the most common skin problems that can manifest in cats, as well as how to detect if your cat might have one of them.
You're bound to want the very best for your new kitten, and one of the most important things you can do is find an excellent veterinary practice.
References: 1Lulich JP, Osborne CA, O’Brien TD, Polzin DJ. Feline renal failure: questions, answers, questions. Compend Contin Educ Pract Vet. 1992;14(2):127–153. Brown SA. Renal dysfunction in small animals. The Merck Veterinary Manual website.
2Brown SA. Renal dysfunction in small animals. The Merck Veterinary Manual website. 2013 [https://www.msdvetmanual.com/urinary-system/noninfectious-diseases-of-the-urinary-system-in-small-animals/renal-dysfunction-in-small-animals].
3Hill’s Clinical Evidence Report Nourishing the gut microbiome helps support kidney health in cats and dogs with chronic kidney disease. 2023.