A 5-year-old boy presents with recent ingestion of an entire bottle of chewable pediatric acetaminophen. The child’s mother learned of the ingestion two hours after it occurred and immediately brought the child to the closest emergency department an hour away. The patient weighs 41 pounds. Which of the following prescriptions should the nurse most likely anticipate initially?

The 30-year-old female patient presents to the emergency department complaining of double vision, bilateral facial drooping, diffuse muscle weakness, difficulty swallowing, and shallow respirations. The nurse anticipates administering which medication to confirm this patient’s diagnosis?

The nurse is assigned to a 38-year-old patient who presents with polydipsia and polyuria. Past medical history is significant for bipolar disorder diagnosed two months ago, for which the patient was prescribed lithium. The nurse anticipates further testing will reveal which condition?