A client with type 1 diabetes mellitus is scheduled to have surgery. The client has been nothing-by-mouth (NPO) since midnight. In the morning, the nurse notices that the client's daily insulin has...

A client with type 1 diabetes mellitus is scheduled to have surgery. The client has been nothing-by-mouth (NPO) since midnight. In the morning, the nurse notices that the client's daily insulin has not been prescribed.

1. Which action should the nurse do first?

2. Obtain the client's blood glucose level at the bedside.

3. Contact the physician for further prescriptions regarding insulin dosage.

4. Give the client's usual morning dose of insulin.

5. Inform the Post Anesthesia Care Unit (PACU) staff to obtain the insulin prescription.