When you encounter these 3 changes, be alert that your blood sugar has exceeded and you have to drop it quickly! When you encounter these 3 changes, be alert that your blood sugar has exceeded and you have to drop it quickly! When you encounter these 3 changes, be alert that your blood sugar has exceeded and you have to drop it quickly! When you encounter these 3 changes, be alert that your blood sugar has exceeded and you have to drop it quickly!