For the Nutritional Management of Pets who are Obese Prone and Slightly Overweight Weight problems are common among pets and are known to cause a variety of health problems, some serious. Weight gain usually begins with a lack of exercise combined with too much fat and too many calories. Prescription Diet Feline w/d was formulated specifically to help manage cats who are slightly overweight as well as those prone to weight gain. Weight problems can rob your cat of energy and vitality and can lead to arthritis, heart disease, diabetes and other problems. ONLY AVAILABLE IN AUSTRALIA - QLD, NSW, VIC AND ACT