An outpatient diagnosed with bipolar disorder takes lithium carbonate 300 mg three times daily. The patient reports nausea. To reduce the nausea most effectively, the nurse suggests that the lithium be taken with

Rationale: A. Lemonade may mask the taste of lithium but does not significantly reduce gastrointestinal irritation. B. Taking lithium with meals helps buffer the stomach lining, reducing nausea and other GI side effects. C. A large glass of juice may dilute the medication but does not provide the same protective effect as food. D. An antacid may help with indigestion, but it is not the primary recommendation for preventing nausea from lithium; additionally, some antacids can alter lithium absorption.