A Patient Has Been Taking a Potassium Channel Blocker for 4

A patient has been taking a potassium channel blocker for 4 weeks. Which statements would indicate to the nurse that additional time for teaching about the medication should be planned?

A) "I got some sunglasses like you said. Do you like them?"
B) "Do you have any idea what this rash on my neck and arm is?"
C) "I must be getting cataracts. I can't see anything anymore."
D) "I wear sunscreen whenever I am outdoors."
E) "I think that medicine is making my hair gray."