Aging is inevitable, but individuals, families, communities, and society can take actions that may help prevent or ameliorate the impact of aging on cognition, create greater understanding about its impact, and help older adults live fuller and more independent lives. One of the major concerns of older adults is “Will I stay sharp?” Although changes in cognitive function vary widely among individuals, actions that would make a difference and promote cognitive health are summarized in Box 8-1 and detailed throughout the discussion and recommendations in this report. Cognitive aging is not just an individual or family or health care system challenge—it is an issue that affects the fabric of society and requires actions by many and varied stakeholders. How society responds to these challenges will reflect the value it places on older adults and how it views their continued involvement and contribution to their families, social networks, and communities.
The committee heard throughout its work on this study that cognitive aging is a concern to many people across all cultural groups and income levels. In recent years a vigorous public health, research, and community response has focused on Alzheimer’s disease and other neurodegenerative dementias. These efforts should continue to be strengthened. At the same time, similar efforts should be made in the field of cognitive aging. Attention needs to be paid to the cognitive vulnerabilities of the vast majority of older adults who may experience cognitive decline that is not caused by a neurodegenerative disease. They, too, want to maintain their cognitive health to the fullest extent possible. The committee hopes that a commitment to addressing cognitive aging by many sectors of society will bring about further effective interventions, greater understanding of risk and protective factors, and a society that values and sustains cognitive health.
BOX 8-1
Opportunities for Action
Many of the following actions require multiple efforts involving a number of agencies, organizations, and sectors, as well as individuals and families. These efforts will be greatly strengthened by joint and collaborative efforts.
Individuals and families:
Communities, community organizations, senior centers, residential facilities, housing and transportation planners, local governments:
Health care professionals and professional associations and health care systems:
Public health agencies at the federal, state, and local levels; aging organizations; media; professional associations; and consumer groups:
Research funders and researchers:
Policy makers, regulators, and consumer advocacy and support organizations:
Private-sector businesses, including the financial, transportation, and technology industries: