A male client reports to the nurse that he is experiencing gastrointestinal (GI) distress from a high dose of a corticosteroid and is planning to stop taking the medication. In response to the client's statement, which nursing action is most important for the nurse to Implement?

A. Assess the client for other indications of adverse effects of corticosteroid use: While important, this action does not address the immediate issue of stopping the medication safely. B. Advise the client that the medication should be stopped gradually rather than abruptly: Corticosteroids should not be stopped suddenly due to the risk of adrenal insufficiency and withdrawal symptoms. Gradual tapering is necessary to safely discontinue the medication. C. Encourage the client to take the medication with food to decrease GI distress: This can help manage GI symptoms but does not address the issue of safely discontinuing the medication. D. Review the client's dosing schedule to ensure he is taking the prescribed amount: This is useful but does not resolve the problem of safely stopping the medication.