A nurse is reinforcing teaching with the guardian of a school-age child who is scheduled for postprocedural care following a lumbar puncture. Which of the following information should the nurse include in the teaching?

"Your child might experience numbness in their legs after the procedure."

"Your child might have a slight fever for 2 days after the procedure."

"Your child will be on fluid restrictions after the procedure."

"Your child will need to avoid raising their head after the procedure."