Brain health and aging: signs, protection and prevention
As people age, small changes in memory become more noticeable. While some of this is a normal part of aging, more signifi cant decline may be linked to conditions such as Alzheimer’s disease and vascular dementia.
One of the key players behind memory and brain function is acetylcholine—a chemical that allows brain cells to communicate. It plays a central role in memory, learning, attention, and muscle movement, and helps regulate heart rate and digestion. Low levels of acetylcholine lead to forgetfulness, slower thinking, and reduced mental clarity.
Vascular dementia, by contrast, is often related to reduced blood flow to the brain and may appear suddenly, usually after a stroke.
Consistent, high quality sleep and good nutrition are essential for maintaining brain health. Foods rich in choline include eggs, beans, broccoli, salmon and more.
Traditional Eastern medicine views brain health by how well the body’s nourishment through:
• Kidney health, also known as kidney energy
• Nervous system—brain nutrition
• Circulation—keeping pathways clear and well-supplied Signs of increased forgetfulness, difficulty finding words, or changes in focus or mood should not be ignored. An early support through sleep, nutrition, movement, and integrative care can make a meaningful difference in preserving cognitive health.
—Yeung H. Kwon, L.Ac, OMD, Ph.D, Optum HCC Leisure World



