Salivary Cortisol Patterns May Indicate Cognitive Aging
Older adults with higher cumulative daily cortisol levels experienced faster cognitive decline, while healthier day-to-day cortisol variability was linked to slower decline, suggesting that salivary cortisol may serve as an early biomarker of cognitive aging, although it was not associated with short-term Alzheimer’s disease (AD) risk. In this US prospective […]