New estrogen research may change how scientists think about women’s aging brains

4 articles, oldest first.

1. MedicalXpress

   Longer estrogen exposure linked to better brain vessel health in older women ↗ (opens MedicalXpress)

   Published Nov 4, 2026

   MedicalXpress's feed description

   Women who had a longer reproductive period and had used or are using hormone replacement therapy showed fewer signs of damage to the small blood vessels in the brain later in life. This is shown by a study led by researchers at Karolinska Institutet, published in the journal Neurology.

2. Science Alert

   Longer Estrogen Exposure Linked to Less Blood Vessel Damage in Women's Brains Later in Life ↗ (opens Science Alert)

   Published Nov 5, 2026

   Science Alert's feed description

   The brain is directly influenced by hormone changes, and scientists suspect this could explain why...

3. Anchorage Daily News

   New estrogen research may change how scientists think about women’s aging brains ↗ (opens Anchorage Daily News)

   Published Nov 5, 2026

   Anchorage Daily News's feed description

   Scientists are assessing the potential benefits of hormone therapy for older women’s cognition.

4. Fast Company

   Scientists are rethinking what menopause does to the brain. Here’s what they discovered ↗ (opens Fast Company)

   Published Nov 5, 2026

   Fast Company's feed description

   Hormones change as we age in dramatic ways that can alter our mental and physical health – and the science around those hormones is changing too. A new study just published in the journal Neurology sheds new light on the ways that estrogen may protect the brain as it ages, and the results are promis…