Bull Terrier owners can recognize heart and kidney problems by observing symptoms such as lethargy, reduced appetite, weight loss, increased thirst or urination, and coughing or difficulty breathing. Early detection is crucial, so regular veterinary check-ups are essential. During these visits, vets can perform specific tests like echocardiograms for heart issues and blood and urine tests for kidney function. Prompt and effective management, including medication and dietary adjustments, can control these conditions. Owners should maintain a close relationship with their veterinarian to monitor and address any health concerns promptly.