Aging is a normal process in life that results in physiological changes, some of which have a bearing on the quality of life. Of all the bioparameters affected by aging, hormonal levels have great changes that pose a lot of symptoms and associated conditions. Of all the hormones that have been studied in the context of aging, probably one of the most popular is dehydroepiandrosterone (DHEA). Used for the synthesis of estrogen and testosterone, DHEA is known to drop as we age. This decline has led to increased concern about taking DHEA supplements as an attempt to counter the outcomes of aging and increase well-being. This blog takes a look at the effects of DHEA concerning health, more so those in the senior human age, and further review the suitability of the supplement.
Functions of DHEA in the body
DHEA is one of the regular steroids found in circulation, and it is manufactured primarily in the adrenal glands. It acts as a prodrug for androgens and estrogens that are essential for many physiological processes. DHEA in plasma increases with age, reaches its highest concentration in individuals from 20 to 39 years old, and then begins to decrease gradually, by 70–80 times in people at the age of 60–80 years. Its decrease has been associated with effects that are attributable to aging, such as reduced ability to think and reason, loss of muscle tissue, and weakened immunity. As a result of increased oxidative stress and decreased antioxidant enzyme activity, DHEA supplementation has been suggested to be added to the list of measures in an attempt to delay the aging process.
DHEA and Cognitive Function
Another area of concern that has emerged with DHEA supplementation is its effect on people’s cognition. A well-documented phenomenon of aging is cognitive decline, in which such aspects as memory, attention, and other parameters of executive function are impaired. In some research, it has been ascertained that DHEA can contribute to the support of cognition, especially the mechanisms that govern aging.
A significant level of published research has investigated the influence of DHEA supplementation on cognitive performance in older subjects. For example, one study has revealed that using DHEA supplementation did not enhance cognition in many aspects; however, there has been reported some improvement in certain types of cognition, especially in women. Based on these studies, it could be inferred that although DHEA is not a magical bullet for reversing cognitive depreciation, it may be of help to a certain extent in maintaining cognitive fullness with a plus sign for the drug when administered for long periods.