The practical nurse (PN) is caring for a client receiving a prescription for paroxetine who suddenly exhibits restlessness, tachycardia, fever, and elevated blood pressure. Which action should the PN implement first?

Obtain a cooling blanket from the hospital central supply department.

Administer a prn prescription for benzodiazepine and acetaminophen.

Take the client to a quiet area and provide reassurance.

Withhold the next dose and contact the health care provider.