Serum total cortisol is high in A Pregnancy B Cushingâs syndrome C Congenital adrenal hyperplasia D On long term benzodiazepine therapy E Primary hyperaldosteronism Serum total cortisol is high in Correct Answer Pregnancy, Cushingâs syndrome Bissoy MCQ Team Aug 26, 2023 MD MS Physiology Endocrine physiology Cortisol/permissive action/stress hormone