10 Biggest Early Warning Signs of Cancer in Dogs

5. Difficulty Breathing: A Concerning Symptom

Difficulty breathing, known as dyspnea, can be a sign of cancer affecting the respiratory system or other organs. Dogs may exhibit labored breathing, wheezing, or shortness of breath. These symptoms can indicate tumors in the lungs or chest cavity, but they can also result from other conditions like heart disease. Observing your dog's breathing patterns and noting any changes is vital. If your dog shows signs of respiratory distress, immediate veterinary attention is necessary. Diagnostic tests, such as X-rays or ultrasounds, can help determine the cause of the breathing difficulties and guide appropriate treatment.