Can Alzheimer's Be Prevented?
There is no sure way to prevent Alzheimer's disease yet. However, research shows that there are things we can do today to help reduce our risk for developing dementia.
According to the Alzheimer’s Association, many risk factors play a role in causing Alzheimer’s disease and other types of dementia. These include genetics, age, family history, lifestyle habits, and more. Developing healthy habits supports brain health and may reduce your risk of cognitive decline.
Modifiable Risk Factors
According to the 2024 update of the Lancet Commission on dementia, 14 risk factors may prevent or delay nearly half of dementia cases.
These risk factors include:
- Education level
- Hearing loss
- High LDL cholesterol
- Depression
- Traumatic brain injury
- Physical inactivity
- Diabetes
- Smoking
- Hypertension
- Obesity
- Excessive alcohol
- Social isolation
- Air pollution
- Vision loss
Additionally, the American Heart Association reported in 2022 that coronary heart disease led to 40% increased risk of dementia, cognitive impairment, or cognitive decline.
Things you can do today to help reduce your risk of dementia:
- Use helmets and head protection in contact sports and on bicycles.
- Engage in regular exercise. Aim for 150 minutes of moderate physical activity or 75 minutes of intense physical activity per week.
- Reduce cigarette smoking. Quit today: Contact the Texas Tobacco Quitline at 1-877-YES-QUIT (1-877-937-7848) or YesQuit.org.
- Know your numbers: Prevent or reduce hypertension and maintain systolic blood pressure of 120/80 mmHg.
- Detect and treat high LDL cholesterol. Talk to your doctor about what you can do if your cholesterol is high.
- Maintain a healthy weight and treat obesity as early as possible, which also helps to prevent diabetes.
- Participate in community activities and maintain a social life. Consider living with others to stay connected.
Learn more about protecting your brain health.