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What is the link between vision impairment and dementia?
Recent research indicates that up to 19% of dementia cases in older adults may be linked to vision impairments. This suggests that individuals with vision issues are at a higher risk of developing dementia, highlighting the importance of eye health in overall cognitive well-being.
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How can improving eye health reduce dementia risk?
Improving eye health can potentially lower the risk of dementia by addressing vision impairments that may contribute to cognitive decline. Treatments for vision issues, such as corrective lenses or surgery, could help maintain cognitive function and reduce the likelihood of developing dementia.
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What are the latest studies on dementia prevention?
Recent studies emphasize the need for further investigation into the relationship between vision health and dementia. Research led by experts like Prof. Anthony Khawaja from University College London suggests that treating vision problems could significantly impact dementia prevention strategies.
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How many people are affected by dementia worldwide?
Dementia currently affects approximately 55 million people globally. This staggering number underscores the urgency of understanding risk factors, including vision impairment, to develop effective prevention and treatment strategies.
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What are the challenges in understanding dementia prevalence?
One of the challenges in understanding dementia prevalence is the lack of a national surveillance system. This complicates efforts to gather accurate data on dementia cases and their associated risk factors, including vision impairments, making it difficult to formulate effective public health strategies.