A nurse is teaching a client with rheumatoid arthritis who has a new prescription for oral glucocorticoid therapy. Which client statement indicates understanding of the teaching?

"I'll need to have my renal function checked every two weeks."

"I can continue to take ibuprofen or aspirin to treat my joint pain."

"I'll be sure to eat frequently to prevent my blood sugar from dropping."

"I should exercise and take a calcium supplement every day."