Which of the following is a feature of primary adrenal coical failure ?: (A) Hypopigmentation, (B) Sodium and water depletion, (C) Hypeension, (D) Hypokalemia
Answer is B. hyper pigmentation, hypotension and hyperkalemia . there is hyponatremia due to sodium lodmss in urine due to aldosterone deficiency ( Harrison 17 pg 2264)