The Nurse Is Caring for an 8-Year-Old Boy with Myasthenia

The nurse is caring for an 8-year-old boy with myasthenia gravis and is teaching his parents about the signs of cholinergic crisis. Which of the following responses by the parents indicates a need for further teaching?

A) "Low blood pressure is a sign of crisis."
B) "He might have difficulty swallowing."
C) "He may start to sweat a lot."
D) "More saliva in the mouth is a common sign."