Written by 2:35 pm Science News - August 2024

New Insights into Dementia Risk Factors: Vision Loss and Cholesterol

This review highlights two important factors. It focuses on vision loss and high levels of low-dens…
Dementia Risk Factors

A recent thorough review has shown new important details about the dementia risk factors. This review highlights two important factors. It focuses on vision loss and high levels of low-density lipoprotein (LDL). LDL is a type of cholesterol in your blood. High levels of LDL can lead to health problems. LDL cholesterol is often called “bad cholesterol” because high levels can lead to health problems, like heart disease. A group of 27 experts in dementia provided this new information. They built on risk factors already known. They suggest that focused actions might prevent almost half of all dementia cases around the world.

Risk factors for dementia

The study kept 12 well-known risk factors for dementia that can be changed. These risk factors include hearing loss, depression, smoking, and not being physically active. Adding untreated vision loss and high LDL cholesterol is a big step forward. It helps us understand how lifestyle and health care can affect memory and thinking skills. The researchers found something important about LDL cholesterol. Every time LDL cholesterol goes up by one millimole per liter, the risk of getting dementia rises by 8 percent. LDL cholesterol is a type of fat in the blood. It is often referred to as “bad” cholesterol. Having higher levels of it can lead to health problems. Dementia is a condition that affects the brain, causing memory loss and other issues. This is true for people younger than 65 years old.

Dementia is a major health threat for many people, says Gill Livingston at University College London.

Moreover, studies show that untreated vision loss significantly increases the risk of developing dementia. The risk goes up by 47 percent. This increase can happen over a span of up to 14.5 years. This correlation underscores the importance of maintaining cognitive stimulation through healthy sensory functions. Experts think that poor eyesight might lower mental activity. Mental activity is important for keeping the brain healthy as we get older.

Closing Remarks

These findings have profound implications. If people manage their cholesterol levels, they can reduce their risk of getting dementia. Cholesterol is a substance in the blood that can build up and cause health problems. Taking care of vision problems early also helps. By checking eyesight and addressing issues quickly, they can lower their risk of developing dementia in the future. Genetics and age are still the main factors that affect a person’s risk.

This research reminds us that taking care of our health early is important. It helps us stay well. It also helps public health experts reduce serious diseases like dementia.

For teenagers curious about STEM fields in healthcare or neuroscience, there are fascinating connections to explore. These connections can spark your interest in how lifestyle choices impact brain health. ENTECH magazine offers resources to help you learn more about these science topics. You can visit ENTECH Online to read about new developments in STEM education. Discover your potential career path with our informative articles!

Disclaimer: This article/blog post is not intended to provide professional or technical or medical advice. Please consult with a healthcare professional before making any changes to your diet or lifestyle. AI-generated images are used only for illustration and decoration. Their accuracy, quality, and appropriateness can differ. Users should avoid making decisions or assumptions based only on the text and images.

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