“…Findings based on research utilising DHEA supplements in aging populations to improve psychological parameters, such as well-being, cognition and memory contribute to this idea, although results between studies are inconsistent (for example, Barnhart et al, 1999;Flynn, Weaver-Osterholtz, Sharpe-Timms, Allen, & Krause, 1999;Morales, Nolan, Nelson, & Yen, 1994;Wolf, Kudielka, Hellhammer, Hellhammer, & Kirschbaum, 1998;Wolf et al, 1997). Some research has found blunted levels of DHEA in the morning to be associated with adolescent depression (Goodyer et al, 1996).…”