Of the 10th day, during the evening time, you're allowed a top carbohydrate waste money. When your "carb-up" is over, the cycle is repeated. After the carbohydrates are re-introduced, you also need to reduce the ingestion of fats. Blurred vision: Excess sugar in the blood impairs capillary blood flow to your eyes. Generally, a dog's coat is made of 2 levels.