A school aged child with ADHD was recently switched from a methylphenidate to atomoxetine. The nurse recognizes a need for further teaching when the parents make which of the following statements?

"We can open the capsule and sprinkle it on food."

"We will be able to stop the medication on weekends and holidays."

This medication may cause drowsiness, fatigue and dry mouth."

"It will take 2 to 3 weeks to see the positive effects of this medication."