A client with myasthenia gravis receives teaching about pyridostigmine (Mestinon). Which client statement indicates to the nurse that teaching was effective?
A) "It is really important to take my medication on time."
B) "I will need to increase my fluid intake with this medication."
C) "I must take this medication immediately before eating a full meal."
D) "My heart may beat slower while I am on this drug."
