Addison’s Disease (primary adrenal insufficiency) is a critical endocrine ....... B – Bronze skin: Diffuse hyperpigmentation from increased ACTH and melanocyte activity. R – Renal shut down: Impaired sodium and water retention due to mineralocorticoid deficiency. O – Orthostatic hypotension: Low cortisol impairs catecholamine response, worsening blood pressure control. W – Weight loss: Persistent catabolic state and anorexia from chronic hormone deficit. N – Na↓, K↑: Electrolyte...