The nurse reviews the client's laboratory report to determine the client's blood level of valproic acid, which is 35 mcg/mL (243 µmol/L). Based on this report, what should the nurse do first? 1....

The nurse reviews the client's laboratory report to determine the client's blood level of valproic acid, which is 35 mcg/mL (243 µmol/L). Based on this report, what should the nurse do first?

1. Withhold the next dose of valproic acid.

2. Notify the physician.

3. Give the next dose as prescribed.

4. Take the client's vital signs.