Shopping's sign of superlative quality. These feelings frequently show up for the first time in middle-aged people who feel like they're over the hill. Elderly people too frequently get depressed, and are particularly at risk of suicide.
Depression is a growing problem among teenagers as well.
Doctors have long known that giving estrogen to women and testosterone to men during mid-life can avert symptoms of depression, although the effects have never been phenomenal. DHEA turns into both estrogen and testosterone. DHEA is involved in brain chemistry. It's not only utilized by the brain, it's manufactured by it. This suggests that DHEA has a major role in the brain.