Feline neutering requires dietary adjustments to prevent obesity

Cat neutering provides significant health benefits, such as preventing reproductive system diseases, but requires dietary and lifestyle adjustments to prevent obesity. According to a 2025 study published in the journal Veterinary Record, changes in energy expenditure and eating habits after surgery necessitate careful monitoring of a cat's weight and body condition.

Veterinarians recommend using specialized food formulated for neutered cats, which is designed to manage weight and prevent urinary tract issues. Owners are advised to consider the animal's age, weight, and activity level when determining portions, rather than leaving food available at all times. Combining dry and wet foods can be an effective way to vary the diet, provided total portions are strictly controlled.

To support overall well-being, experts suggest increasing hydration through fresh water stations and wet food to prevent urinary problems. Additionally, stimulating physical and mental activity through toys, scratching posts, and play is essential to combat sedentary behavior following the procedure.