Nutritional imbalances including vitamin A toxicity and taurine deficiency cause preventable suffering in cats and can result from feeding inappropriate diets.
Nutritional disorders in cats cause preventable suffering from painful skeletal changes in hypervitaminosis A, cardiac failure in taurine deficiency, and other avoidable conditions. Many cases arise from well-intentioned but uninformed feeding of single protein sources or homemade diets lacking nutritional balance. Cat owners who wish to feed non-commercial diets should work with a veterinary nutritionist to ensure complete nutrition. The welfare harm from nutritional disease is substantial and entirely preventable with appropriate dietary advice.