He knows his correction dose of novorapid is, for example, 1
unit of insulin will drop his
blood sugar by 35 points. Thus, he will use 2 units of novorapid for correction. He is also planning to eat breakfast shortly and will eat 30 g of carbs. He knows that he needs, for example, 1 unit of insulin to cover 10g of carbs. Thus, he will add 3 units of novorapid for his breakfast, giving him a total dose of 5 units of novorapid.