This Blood Type Raises Your Risk of Memory Loss — Living Your Best Life

Vascular dementia is the second most typical kind of dementia after Alzheimer’s illness, affecting roughly one in 10 dementia sufferers. It happens when different underlying circumstances disrupt blood move to the mind, leading to a scarcity of oxygen and vitamins. “Insufficient blood move can finally harm and kill cells anyplace within the physique, however the mind is particularly susceptible,” explains the Alzheimer’s Association.

Many elements can enhance the danger of vascular dementia, together with diabetes, hypertension, and extra. Additionally, a little-known issue — your blood kind — might also play a job in your threat degree for the situation, specialists say. Read on to study which blood varieties are most in danger for reminiscence loss associated to vascular dementia and what you are able to do to scale back your threat.

READ THIS: Sleeping at the moment improves your mind well being, examine says.


Your blood kind is decided by a bunch of proteins inside purple blood cells referred to as antigens. Although there are eight blood varieties in complete, there are 4 primary blood varieties which are distinguished based mostly on these particular proteins: A, B, AB, and O. Some folks know their blood kind, others do not. However, as Penn Medicine factors out, “even when you already know your kind, you could not understand that this sort might make you extra susceptible to sure medical circumstances.”

That’s as a result of antigens can react otherwise to completely different exterior threats, they are saying. “When antigens come into contact with substances which are international to your physique, similar to sure micro organism, they set off a response out of your immune system,” he explains. Douglas Guggenheim, MD, is a doctor at Abramson Cancer Center in Cherry Hill. “The identical response can happen throughout a blood transfusion in case your donor’s blood kind would not match yours. In that case, your blood cells can clump collectively and trigger probably deadly issues,” he informed Penn Medicine.

In reality, your blood kind can enhance or lower your threat of coronary heart illness, sure varieties of most cancers, stroke, and extra. It may have an effect on your reminiscence, which might enhance or lower your threat of dementia.

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According to Penn Medicine, having the ABO gene — that means having blood kind A, B or AB — will increase the danger of reminiscence loss by 82 %. People with kind O blood have the bottom threat of reminiscence loss, adopted by dementia.

“One potential purpose for this sort of reminiscence loss is that this blood kind can result in issues like hypertension, excessive ldl cholesterol and diabetes. These circumstances could cause cognitive decline and dementia,” the Penn specialists mentioned.

READ THIS: If this has occurred to you, your threat of dementia will increase, specialists warn.

elderly woman exercising
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Because the elements that hyperlink blood kind to reminiscence loss are linked to vascular dementia, you may cut back this elevated threat by modifying different threat elements.

In explicit, you will need to train usually, keep away from extreme stress, get sufficient sleep (7-9 hours an evening), stop smoking, and preserve a nutritious diet and weight. It’s additionally useful to go to your physician for normal check-ups the place you may focus on screening for dementia signs.

A doctor is talking to a patient with dementia

It can also be vital to know the indicators of vascular malformations. In addition to reminiscence loss and confusion, you might have hassle concentrating or organizing your ideas, speaking, or planning. Some folks with vascular dementia additionally expertise restlessness, agitation, despair or apathy, unsteady gait, and an elevated urge to urinate, the Mayo Clinic says.

Although there isn’t a treatment for vascular dementia, you may gradual its development or enhance your signs by treating the underlying causes of the illness. If you or somebody you already know is experiencing any of these signs, discuss to your physician.

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