10 Biggest Early Warning Signs of Cancer in Dogs
3. Changes in Appetite: A Signal of Underlying Issues

A noticeable change in your dog's eating habits can be an early sign of cancer. Dogs with cancer may experience a loss of appetite, which can lead to weight loss and nutritional deficiencies. Conversely, some types of cancer can cause increased appetite due to hormonal imbalances. Monitoring your dog's eating patterns is essential; a sudden lack of interest in food or a drastic increase in hunger should prompt a veterinary consultation. Changes in appetite can also result from other health issues, so a thorough examination is necessary to determine the underlying cause and appropriate treatment.