Chronic kidney disease in cats
Understanding chronic kidney disease (CKD)—one of the most common diseases in older cats—is an important task. At the 2025 Fetch dvm360 Conference in Charlotte, North Carolina, Christopher Byers, DVM, offered a comprehensive lecture on CKD in felines . Highlights of his session include understanding signs of hypokalemia in patients with CKD, the clinical presentation of the disease , the ...
Hypokalemia can also cause marked depression and lack of appetite. Some cats with hypokalemia may become constipated. In many cases, the cat will have a poor-quality coat. What causes hypokalemia ? The most common cause of hypokalemia is chronic kidney disease , a common condition in older cats.
Hypokalemia (Low Potassium) in Cats
In this 2025 guide, we explore hypokalemia —low blood potassium in cats—a common issue in aging or chronically ill cats. We'll dive into causes like chronic kidney disease (CKD) and vomiting, signs (like muscle weakness and ventroflexed head), diagnostics, acute & long-term treatments, and supportive home-care using Ask A Vet, Woopf, and Purrz.
Cats with chronic kidney disease are particularly prone to hypokalemia,7,8 and life-threatening hypokalemia has been reported in 1 dog with acute leptospirosis.9 Patients with a postobstructive diuresis may lose substantial amounts of potassium until normal tubular function is restored.
Low Potassium Levels in Cats (Hypokalemia) in cats
The main causes of hypokalemia in cats include insufficient intake, excessive loss, or a redistribution of potassium in the body. Hypokalemia often occurs in cats with chronic kidney disease , as the kidneys play a crucial role in regulating potassium levels. Impaired kidney function can lead to increased loss of potassium through the urine.
Inappetence or anorexia - long periods of eating less than normal may cause a mild drop in blood potassium Chronic kidney disease (CKD) - this is probably the most common cause of significant hypokalaemia in cats. For unknown reasons, some cats with CKD can lose excessive amounts of potassium in their urine and suffer hypokalaemia as a result
Bladder and Kidney Stones Hypertension Polycystic Kidney Disease Renal Amyloidosis Video: Cat Owner's Guide to Kidney Disease The Special Needs of the Senior Cat Poisons When Kitty Needs a Dentist Chronic kidney disease , or CKD, is one of the most prevalent diseases in older cats, affecting up to 40% of cats over the age of 10 and 80% of cats over the age of 15. Healthy kidneys perform many ...
Learn everything you need to know about kidney disease in cats, including symptoms , causes, and treatment options, with insights from Dr. Michael Kearly.
Potassium Disorders in Cats
Chronic renal disease was the most common associated disorder observed in a survey of cats with hypokalemia . Urinary losses of potassium also may occur in renal tubular acidosis and during the postobstructive diuresis that follows relief of urethral obstruction and post administration of loop or thiazide diuretics.
Learn about chronic kidney disease in cats. VCA Animal Hospitals can provide you with expert advice to ensure the health and happiness of your pet.
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