The nurse has taught a client with rheumatoid arthritis who is receiving methotrexate. Which of the following statements by the client would require follow-up?
a) I will take methotrexate with food to avoid stomach upset.
b) I will avoid alcohol while taking methotrexate.
c) I understand that methotrexate may cause hair loss.
d) I will stop taking methotrexate if I experience any side effects.