How Does Cholesterol Affect Memory?

by | Last updated on January 24, 2024

, , , ,

US scientists have found that high levels of cholesterol in people over the age of 85 is

linked with a reduced decline in memory and thinking ability

. The findings are published today in the scientific journal, Alzheimer’s and Dementia.

Can high cholesterol affect your memory?

And this isn’t the first time researchers have found a link between cholesterol and memory problems. A study in 2002, published in the Archives of Neurology, found that women with high levels of LDL had

increased

degrees of cognitive impairment, including memory loss.

How does cholesterol affect memory and learning?


Low HDL cholesterol has been correlated with deficits and declines in memory in midlife

(Singh-Manoux et al., 2008). A study of cholesterol synthesis showed the level of the cholesterol precursors lanosterol and lathosterol are correlated with low memory performance as subjects age (Teunissen et al., 2003).

Can high cholesterol affect your thinking?

Apart from increasing the risk of developing Alzheimer’s, ‘bad’ cholesterol is found to impair the general cognitive function of the brain. People with higher levels of LDL have problem remembering and memorising than those with a normal or balanced level of cholesterol.

What does high cholesterol do to your brain?

Excess cholesterol in the arteries can lead

to strokes

— a disruption in blood flow that can damage parts of the brain, leading to loss of memory, movement, difficulty with swallowing and speech and other functions. High blood cholesterol on its own has also been implicated in the loss of memory and mental function.

What is the relationship between vitamin D and cholesterol?


Vitamin D is linked to cholesterol because we need cholesterol in our skins cells to

make vitamin D from sunlight. The vitamin D is later transformed again in the liver and kidneys, but cholesterol is needed for the first step.

Is cholesterol linked to dementia?


High blood cholesterol can raise the risk of certain types of dementia

, such as Alzheimer’s disease and vascular dementia.

Does high cholesterol give you brain fog?

Your brain contains a lot of cholesterol and too little of it increases your risk of dementia, depression, and even suicide. Avoiding dietary cholesterol not only puts your brain at risk, but also your life. Being mindful of what you eat is a huge part of reducing brain fog and getting your brain back on track.

What are the short and long term effects of high cholesterol?

High cholesterol can lead to

stomach pain from fatty deposits, atherosclerosis

, and an increased strain on your heart. However, the two largest effects that a high cholesterol can have on your body are the increased chance of a stroke or a heart attack.

Does high cholesterol cause neurological problems?

Abnormal cholesterol metabolism is linked to numerous disorders, including

atherosclerosis

. The brain contains the highest level of cholesterol in the body and abnormal cholesterol metabolism links also many neurodegenerative disorders such as AD, PD, Huntington’s disease (HD), and amyotrophic lateral sclerosis (ALS).

How can I lower my cholesterol quickly?

  1. Green tea. Green tea contains catechins and other antioxidant compounds that seem to help lower “bad” LDL and total cholesterol levels. …
  2. Soy milk. Soy is low in saturated fat. …
  3. Oat drinks. …
  4. Tomato juice. …
  5. Berry smoothies. …
  6. Drinks containing sterols and stanols. …
  7. Cocoa drinks. …
  8. Plant milk smoothies.

What are the warning signs of high cholesterol?

  • angina, chest pain.
  • nausea.
  • extreme fatigue.
  • shortness of breath.
  • pain in the neck, jaw, upper abdomen, or back.
  • numbness or coldness in your extremities.

What happens to your body when you have high cholesterol?

With high cholesterol, you can

develop fatty deposits in your blood vessels

. Eventually, these deposits grow, making it difficult for enough blood to flow through your arteries. Sometimes, those deposits can break suddenly and form a clot that causes a heart attack or stroke.

What vitamin is good for lowering cholesterol?


Niacin

is a B vitamin. Doctors sometimes suggest it for patients with high cholesterol or heart concerns. It benefits you by increasing the level of good cholesterol and reducing triglycerides, another fat that can clog arteries. You can consume niacin in foods, especially liver and chicken, or as a supplement.

Does vitamin D clog arteries?

But in patients with insufficient vitamin D, immune cells bind to blood vessels near the heart, then trap

cholesterol

to block those blood vessels. Low levels of vitamin D in people with diabetes appear to encourage cholesterol to build up in arteries, eventually blocking the flow of blood.

Can too much vitamin D increase cholesterol?

Higher vitamin D levels appear to be associated with

higher total cholesterol levels

and higher HDL cholesterol levels, according to a new study presented at the American College of Cardiology’s (ACC) 65th Annual Scientific Sessions.

Sophia Kim
Author
Sophia Kim
Sophia Kim is a food writer with a passion for cooking and entertaining. She has worked in various restaurants and catering companies, and has written for several food publications. Sophia's expertise in cooking and entertaining will help you create memorable meals and events.