Science-Backed Dementia Prevention
Research shows 40 percent of dementia cases are preventable through certain, science-backed lifestyle modifications. While there isn’t a way to guarantee you won’t get dementia, there are actionable changes you can make that reduce your risk significantly, even if you have a genetic predisposition to developing Alzheimer’s or dementia.
Latest news about dementia
Interactive learning guide: 14 science-backed ways to prevent dementia
The 2024 Lancet Commission report highlights 14 modifiable risk factors — spanning early- to late-life stages — through which nearly 45% of dementia cases could be delayed or prevented.
Click on our interactive guide below:
Explore our lifestyle learning guides
Click on a topic below to view the guide.
Scientist in the Spotlight: Dr. Gregory Jicha
An Alzheimer’s expert on cholesterol, statins, and brain health
Neurologist Gregory Jicha at the University of Kentucky explains the role of cholesterol in brain health and shares insights into how certain cholesterol meds could be key to preventing dementia.
FAQs about dementia prevention
You can improve brain health by exercising regularly, eating a brain-friendly diet, getting enough sleep, managing stress, staying mentally active, and maintaining strong social connections. These habits help support memory, focus, and cognitive function as you age.
Foods that support brain health include fatty fish rich in omega-3s, leafy greens, berries, nuts, olive oil, and whole grains. The MIND diet and Mediterranean diet are both linked to reduced risk of cognitive decline and Alzheimer’s disease.
Yes, regular physical exercise boosts brain health by increasing blood flow to the brain, supporting memory and learning, and reducing the risk of cognitive decline. Aerobic activities like walking, swimming, and dancing are especially beneficial.
Visit our learning guide on exercise and brain health to learn more.
Sleep is essential for brain health. During deep sleep, the brain clears toxins and consolidates memories. Poor sleep is linked to memory loss, impaired concentration, and an increased risk of Alzheimer’s disease and other neurological conditions.
Visit our learning guide on brain health and sleep to learn more.
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