The nurse is talking with a client with major depressive disorder who is receiving isocarboxazid. Which of the following statements by the client would be a priority to follow up?
A. "I am feeling fatigued at the end of most days."
B. "I have been experiencing constipation recently."
C. "I have been gaining weight since I started taking the medication."
D. "I am having difficulty following the dietary restrictions related to the medication."