A home health nurse is providing teaching about post-seizure management to the parents of a school-age child who has epilepsy and experiences tonic-clonic seizures. Which of the following instructions should the nurse include in the teaching?

Hyperextend your child's head for 5 minutes following a seizure.

Immediately following a seizure, give your child 6 ounces of water.

Following a seizure, record the length and characteristics of your child's seizure.

Administer rectal diazepam to your child following a seizure.

Call for emergency medical services if the size of your child's pupils are unequal after a seizure.