Why women are at higher risk of having Alzheimer’s than men

• Women are twice as likely as men to develop Alzheimer's disease, accounting for almost two-thirds of American sufferers.
• Scientists are investigating two primary biological differences: chromosomal variations, particularly genes on the X chromosome.
• The natural decline of reproductive hormones during menopause is also considered a significant factor contributing to women's increased risk.
• Research suggests that women who received hormone replacement therapy after age 70 exhibited higher levels of the Alzheimer's hallmark protein “tau” and greater cognitive decline.
• Further studies are required to fully comprehend the complex associations between menopause, hormonal changes, and the long-term risk of developing Alzheimer's.

IN FULL

Women are twice as likely to suffer from Alzheimer’s as men. Scientists have figured out why