The client with increased intracranial pressure is receiving the osmotic diuretic mannitol (Osmitrol). Which intervention should the nurse implement to evaluate the effectiveness of the medication? 1....

The client with increased intracranial pressure is receiving the osmotic diuretic mannitol (Osmitrol). Which intervention should the nurse implement to evaluate the effectiveness of the medication?

1. Monitor the client’s vital signs.

2. Maintain strict intake and output.

3. Assess the client’s neurological status.

4. Check the client’s serum osmolality level.