A team of US-based researchers has found an association between indicators of longer estrogen exposure and reduced brain shrinkage in midlife women. The findings are published today in the scientific journal, Neurology.
Previous research into the effects of estrogen on brain health has shown mixed results. Some studies have suggested that lower estrogen levels following menopause could be linked to brain aging and Alzheimer’s risk later in life.
The researchers looked at a total of 128 volunteers (99 women and 29 men), aged between 40 and 65 all with risk factors for Alzheimer’s disease, such as the APOE4 risk gene or a family…