Lung cancer symptoms. The early symptoms of lung cancer may be a slight cough or shortness of breath, depending on which part of the lung is affected. As the cancer develops, these symptoms may become more severe or intense. Like many other types of cancer, lung cancer may also cause systemic symptoms, like a loss of appetite or general fatigue.
Medium breeds (e.g. cocker spaniel size) begin swapping over at about 8 months, Large breeds (such as Golden retriever) must stay on puppy food for at least 12 months and Giant breeds (e.g. Great Danes) stay on puppy for for 18-24 months. When swapping the food ensure you do it over 7 days.
The energy needs of puppies are twice that of adult dogs. BananaStock/BananaStock/Getty Images. You want your puppy to grow into a healthy adult dog, so feeding him the appropriate dog food for his age is important. There is a difference between puppy and adult food because puppies are growing rapidly.uppy food is more nutrient dense than adult food. If an adult dog is fed puppy food, he is most likely going to gain weight and may develop orthopedic problems. The development of most dogs to their adult size is between 10 months to two years.