This is the fifth video of our diabetes series, "Taking charge of our child's diabetes." In this video, you will learn about hyperglycemia. The video answers the following questions: What is hyperglycemia? What causes it? What are the signs and symptoms of high blood sugar? How is hyperglycemia treated? When do you need to call the doctor? In addition, the video explains what ketones are. When do you need to check your child’s ketones in the urine? What do you do when there are ketones in the urine? In this video, you will find a demonstration on how to test your child’s urine for ketones.