A patient with type 2 diabetes is seen by a diabetes special…

A patient with type 2 diabetes is seen by a diabetes specialist nurse and is prescribed twice daily insulin injections to control their blood glucose as follows: Levemir (insulin detemir) 10 units BD Prior to each dose the patient is required to prime the insulin pen by expelling a test dose of 2 units. How many units of Levemir will the patient use each day?