Top Hidden Risk Factors for Dementia You Need to Know
Published: Jul 15, 2024
You might be surprised by some of the lesser-known risk factors for dementia. Let's uncover these hidden risks.
Contents
Hearing and Vision Loss
Hearing and vision loss are often overlooked but significant risk factors for dementia. Hearing loss can lead to social isolation, while vision issues may limit engagement in activities. Addressing these sensory deficits early can help reduce the risk of cognitive decline.
Sleep Disorders
Sleep disorders, such as sleep apnea, have been linked to increased dementia risk. Poor sleep can lead to brain changes that affect cognition. Managing sleep disorders with proper treatment might help protect brain health.

Environmental Toxins
Exposure to air pollution and other environmental toxins has been associated with dementia. These pollutants can contribute to brain inflammation and damage. Reducing exposure and advocating for cleaner environments can support cognitive health.
Frequently Asked Questions
Yes, it increases dementia risk.
Yes, they can lead to cognitive decline.
Yes, pollution contributes to dementia risk.
Key Takeaways
Understanding and addressing these hidden risks can make a significant difference in brain health.
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References
Lin FR, Yaffe K, Xia J, et al. Hearing loss and cognitive decline in older adults. JAMA Intern Med 2013; 173:293.
Yaffe K, Laffan AM, Harrison SL, et al. Sleep-disordered breathing, hypoxia, and risk of mild cognitive impairment and dementia in older women. JAMA 2011; 306:613.
Always discuss health information with your healthcare provider.