What are blood sugars? Diabetes Home Blood Sugar What are blood sugars? Why your blood sugars change When to check your blood sugars What do your blood sugars mean? Low blood sugar What is low blood sugar What does low blood sugar feel like? You think you have low blood sugar. What do you do? Why do you get low blood sugar? High blood sugar What is high blood sugar? Why do you get high blood sugar? What does high blood sugar feel like? What to do when you have high blood sugar You may need to go to the hospital when you have high blood sugar How to check your blood sugar How to use a blood sugar meter CGM Libre What are your blood sugars? Sugars start with food. Food gives you energy. So you can do things you like. The energy in food is in sugar and carbs. Now. There is sugar in food. You eat the food. The sugar is now in your tummy. Your body moves the sugar in your tummy into your blood. These are your blood sugars. Your blood moves the sugar all around your body. But The energy in the sugar is locked. Insulin is the key. Insulin unlocks the energy in your blood sugars. Insulin does not work properly for some people. Some people with diabetes need to take insulin. The insulin unlocks the sugar in the blood. Blood sugars that are not unlocked by insulin stay in your blood. This can cause high blood sugar. Sometimes the insulin unlocks too much sugar. This can cause low blood sugars. Keep your blood sugars in range. This can help you stay healthy. Diabetes Home Next