Women taking estrogen had fewer signs of Alzheimer’s in their brains

Women who used estrogen-only hormone therapy later in life were less likely to develop dementia and showed fewer signs of Alzheimer’s disease in their brains, according to a large study of more than 21,000 participants. Hormone therapy use was linked to 39% lower odds of a dementia diagnosis and...

Source: [ScienceDaily](https://www.sciencedaily.com/releases/2026/08/260814011028.htm)