Background: Caregiving to older adults is one of the most important social issues associated with aging. While caregiving provides a suitable care and supportive environment for older adults, changes in the lives of caregiving family members also affect their health. The aim of this study was to examine the effect of care burden on the well-being of family members providing care for older adults.; Methods: The study used a cross-sectional design. The study sample included 363 family caregivers of older adults.