Hyperthyroidism is caused by too much thyroid hormone T 4 in the bloodstream. With proper management of the disease, life expectancy can range anywhere from a few months to several years. Although dull, sunken eyes is often a sign of dehydration, it could also mean your cat is nearing its final days if suffering from chronic kidney disease. Nutrition plays an important role in managing CKD in cats. CKD and hyperthyroidism go hand-in-hand in domestic cats. It's is especially helpful to know that not ALL kidney disease cats lose their appetite, because even on Tania's CRF page, all she says is that this is 'extremely rare' and the cat probably has hyperthyroid or diabetes. Not only can mirtazapine cause a sick cat to eat, but it can also promote weight gain and prevent any chronic nausea. Best Cat Food for Weight Gain: 7 Enticing Options All of these components are good for cats with kidney disease. What may not be desirable is the limited protein. The two most effective prescription drugs to stimulate appetite in cats are Mirataz and Elura. The most common underlying causes of dehydration are: Chronic renal failure (chronic kidney disease) Gastrointestinal disorders such as vomiting or diarrhea. FDA Approves Elura for Weight Loss in Cats with Chronic Kidney Disease Potential causes of kidney failure in cats include: Decreased blood or urine flow to the kidneys. Kidney Failure In Cats: Symptoms, Diagnosis, & Treatment Feeding cats with chronic kidney disease food supplemented with betaine ... Another tip that I have is Omega 3s (fish oil) Kidney disease is an inflammatory disease and fish oil is anti-inflammatory. how to help a cat with kidney disease gain weight Calcitriol is the active form of Vitamin D, and it is made only in the kidneys. Polycystic kidneys causes cysts on the kidneys (fluid filled balloons) which stops them working properly. A kidney support diet contains less protein, sodium, and phosphorus and increased omega-3 fatty acids. He also mentions checking their . Chronic Kidney Disease in Cats: Stages & Life Expectancy dairy products. I feel so blindsided and devastated. Cats with kidney disease should eat a low-protein diet. They need to consume a lot of water on a regular basis to stay healthy. How To Get A Senior Cat To Gain Weight One of the leading causes of death in older cats, CKD is a progressive, irreversible deterioration of kidney function.