Hypertension Cause Secondary hypertension
Secondary hypertension results from an identifiable cause. Renal disease is the most common secondary cause of hypertension. Hypertension can also be caused by endocrine conditions such as Cushing's syndrome, hyperthyroidism, hypothyroidism, acromegaly, Conn's syndrome or hyperaldosteronism, hyperparathyroidism, and pheochromocytoma. Williams Textbook of Endocrinology. Other causes of secondary hypertension include obesity, sleep apnea, pregnancy, coarctation of the aorta, excessive licorice consumption and certain prescription medicines, herbal remedies, and illegal drugs.