A patient with Hodgkin's disease is undergoing external radiation therapy on an outpatient basis. After 2 weeks of treatment, he tells the nurse that he is so tired he can hardly get out of bed in the morning. What is an appropriate goal for the nurse to plan with this patient?
a) Establish a daily walking program.
b) Exercise vigorously when fatigue is not as noticeable.
c) Consult with a psychiatrist for treatment of depression.
d) Maintain bed rest until the radiation treatment is completed.