Study ties estrogen-based menopausal hormone therapy to lower Alzheimer's risk

medicalxpress - Women on regimens of estrogen-only menopausal hormone therapy are at reduced risk of Alzheimer's disease, a study by Stanford Medicine investigators has found. Because estrogen-only therapy is generally prescribed for women without a uterus, most of these…

AI Summary: Observational research linked estrogen‑based menopausal hormone therapy to fewer Alzheimer’s‑related brain changes on imaging, suggesting a potential protective association. Investigators stress that timing, confounding factors and observational design limit causal claims, so randomized trials and careful risk‑benefit assessment remain necessary before changing clinical practice — or anyone swapping kale for HRT on a whim.