A 45-year-old patient has been taking Prednisone daily for 12 weeks to manage severe rheumatoid arthritis. The patient's condition has improved, and the healthcare provider decides to discontinue the medication. Which of the following statements best explains why gradually tapering down the Prednisone dose is necessary?

A. To decrease the cost of medication for the patient: While cost may be a consideration in long-term therapy, it is not the primary reason for tapering corticosteroids. The tapering process is necessary to protect the patient’s physiological balance, not driven by cost concerns. B. To prevent the risk of acute adrenal insufficiency: Long-term prednisone use suppresses the hypothalamic-pituitary-adrenal (HPA) axis. Abrupt discontinuation can lead to adrenal insufficiency, a potentially life-threatening condition characterized by hypotension, fatigue, and electrolyte imbalances. Gradual tapering allows the adrenal glands to resume natural cortisol production. C. To minimize the potential for drug interactions: Tapering does not reduce drug interactions. Such risks are managed through medication reconciliation and monitoring, not by adjusting steroid taper schedules. D. To reduce the likelihood of rheumatoid arthritis flare-up: While tapering may reduce flare risk, the primary concern is adrenal suppression. Flare prevention is managed with other disease-modifying agents rather than the tapering schedule alone.