Oleg Breslavtsev

Vitamin D is known for improving bone health, boosting immune function, andimproving mood.

But dont run out and buy vitamin D just yet.

What Did the Study Show About Vitamin D and Dementia Risk?

Woman taking supplements with water

Oleg Breslavtsev

Researchers relied on data from the National Alzheimers Coordinating Center in Seattle for the study.

Theres all these other factors, Bernick said.

When you look at one element, its hard to know how influential it is.

That said, this isnt the first research that has suggested a relationship between vitamin D and dementia risk.

Why Might Vitamin D Reduce Risk for Dementia?

There are several theories on why vitamin D may lower the risk of dementia.

“Vitamin D supportsneurotransmitter functionin the brain, Gliebus said.

Neurotransmitters are vital chemicals that facilitate communication between nerve cells.

It could also indirectly boost your brain health via your heart.

Vitamin D helps reducecardiovascular risk, which can enhance blood flow to the brain, Gliebus added.

What Can You Do To Protect Your Brain Health?

Getting enough exerciseis one of the best things you’re able to do, Dr. Bernick said.

The recommendation is to get 150 minutes of moderate-intensity [exercise] a week.

Eating aMediterranean dietand getting ahealthy amount of sleepmay also help, Dr. Bernick added.

However, experts stressed theres likely no one habit or condition that could singlehandedly account for a dementia diagnosis.

2023;15(1):e12404.

Centers for Disease Control and Prevention.Reducing risk for dementia.