People with poor eyesight start to read less due to reading difficulties. Reading less further reduces the amount of stimulation the brain receives…

Which eye diseases are associated with dementia?

• Diabetic retinopathy: 61% higher risk of dementia.
• Age-related macular degeneration: 26% higher risk of dementia.
• Cataract: 11% higher risk of dementia.

Can cataract surgery reduce the risk of dementia?

A study published in the journal Jama Internal Medicine in 2021 found that cataract surgery reduces the risk of dementia in older adults. A study in 2022 estimated that clear vision and healthy eyes could potentially prevent dementia.

How can we help someone with visual impairment and dementia?

• Adjust lighting in the house so that it is bright but not dazzling.
• Provide color contrast in areas such as stairs or the kitchen for safety.
• Keep area corridors and rooms clean. Clear of obstacles that could cause a fall.
• Invest in tools and technology that can provide assistance.
• Provide large print books and audio books.
• Maintain a healthy diet and lifestyle.

What can we do for better eye and brain health?

• Do not smoke.
• Exercise for a total of at least 150 minutes a week.
• Maintain your weight by eating a healthy diet. Obesity increases the risk of eye and brain diseases. Eat lean protein, whole grains, vegetables and fruits.
• Sleep at least 7-8 hours a night.
• Engage in activities to reduce your stress levels.
• Get annual check-ups for problems such as high blood pressure, high cholesterol and diabetes, which increase the risk of eye and brain disease.
• Try to learn new things and engage in activities that keep your mind sharp.
• Be part of a strong social network of family and friends.

April 2023