A client's blood glucose level is 152 mg/dL (8.44 mmol/L). The nurse accidentally administers 20 units of aspart insulin instead of the prescribed 2 units. The client is eating lunch. After notifying the health care provider, which action does the nurse take to evaluate the client's response to this medication error? )
1. Gives the client 30 grams of glucose immediately.
2. Tells the client, "Let me know if you feel like your blood glucose level is getting low."
3. Checks the client's blood glucose level immediately.
4. Checks the client's blood glucose level in 15-30 minutes.