Interní Med. 2012; 14(6-7): 257-260
In the course of aging the hormonal regulation originating in the axis hypothalamus-pituitary-adrenals is changed. The levels of dehydroepiandrosterone
(DHEA) decrease markedly, whereas cortisol secretion has tendency to increase. In such way the ratio cortisol/DHEA
increases followed by a shift from anabolism to catabolism, from support of immunity processes to their partial inhibition and to the
change of neurosteroid activity in the brain. Damped secretion activity is recorded also in adrenal z. glomerulosa and in the course of
aging the sensitivity of aldosterone secretion to various challenges is changed. Deficit of DHEA in some limited cases can be ameliorated
by supplementation with DHEA; the consequences of higher aldosterone secretion can be corrected by antimineralo-corticoid drugs as
spirolactone, ACE-inhibitors or sartanes. Selectively acting anti-mineralocorticoid is not for disposition until now.
Published: July 31, 2012 Show citation