Receiving Caregiver Support and Its Association With Hair Hormones in People Living With Alzheimer’s Disease: The Role of Caregivers’ Perspective Taking
January 2026
in “
Psychoneuroendocrinology
”
TLDR Caregiver perspective-taking affects stress hormone levels in people with Alzheimer's.
The study investigated the relationship between support received by people living with dementia (PLWD) and their hair hormone levels, specifically cortisol and DHEA, which indicate stress-related physiological processes. Involving 58 couples with mild-to-moderate Alzheimer's disease, the research found that more frequent emotional support and less frequent practical support from spousal caregivers were linked to higher hair cortisol levels in PLWD, but only when caregivers had high perspective-taking abilities. Additionally, caregiver perspective taking intensified the negative impact of emotional support on the DHEA-to-cortisol ratio. These findings highlight the complex role of caregiver perspective taking in influencing stress-related outcomes in PLWD and suggest considerations for caregiver interventions.