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Even 1 Concussion May Raise Your Odds for Dementia Later

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News Picture: Even 1 Concussion May Raise Your Odds for Dementia LaterBy Denise Mann HealthDay Reporter

WEDNESDAY, March ten, 2021 (HealthDay News)

Sustaining just a single head injuries may possibly up your prospects of establishing dementia decades later on by 25%, and this possibility boosts with each and every subsequent head injuries, new investigation suggests.

“Head injuries is not the only possibility issue for dementia as higher blood tension and diabetes, amongst other people, also lead substantially to dementia possibility, but head injuries is a single possibility issue for dementia that is modifiable by behavioral improvements these kinds of as wearing helmets and seat belts,” reported study creator Dr. Andrea Schneider. She’s an assistant professor in the neurology department at the University of Pennsylvania University of Medicine.

Dementia is an umbrella expression for a team of illnesses, like Alzheimer’s illness, that have an affect on thinking ability, memory and/or other cognitive capabilities.

Just how head injuries may possibly lead to dementia is not completely understood yet, Schneider reported.

“In the exact way that the overall health of the blood vessels in the mind are influenced by vascular possibility factors these kinds of as higher blood tension, diabetes, using tobacco, etcetera., that may possibly lead to later on-existence dementia, head injuries itself triggers injuries to the blood vessels in the mind which may possibly lead to later on-existence dementia by similar pathways,” she spelled out.

Scientists analyzed 25 yrs of info on extra than fourteen,000 persons in the Atherosclerosis Danger in Communities Examine. Individuals — normal age 54 — had been interviewed about head accidents both equally in particular person and/or in excess of the phone at frequent intervals. The scientists also seemed at participants’ hospital information of head accidents.

When as opposed to persons who by no means sustained a head injuries, a single preceding head injuries upped dementia possibility by 25%. A heritage of two or extra head accidents was connected with extra than two instances the possibility of establishing dementia 25 yrs later on, the study showed. Almost ten% of all dementia conditions in the study had been similar to heritage of head injuries immediately after age forty five, and this elevated possibility was seen for all kinds of dementia, like Alzheimer’s illness.

Ladies had been extra probably than men to acquire dementia next head injuries, and white people had been at larger possibility than Black contributors in the study.

“These findings are novel, and replication … as effectively as investigation into reasons underlying these probable sex and race dissimilarities are warranted,” Schneider reported.

Whilst the findings issue to an association amongst concussion and later on dementia, they do not confirm result in and result.

Dr. Howard Fillit is chief science officer at the Alzheimer’s Drug Discovery Foundation in New York Metropolis.

Contacting the new findings “very significant,” he reported extra investigation is desired to recognize how head injuries may possibly lead to dementia. “There are numerous mechanisms by which a traumatic mind injuries could in the end result in dementia, and we know dementia commences about 20 to thirty yrs right before it becomes symptomatic,” reported Fillit.

There are approaches to help decreased your prospects of establishing dementia, he famous. They consist of not using tobacco, drinking alcohol only in moderation, remaining socially linked and shielding your head by wearing a helmet or seat belt. It can be also significant to deal with other regarded pitfalls these kinds of as higher blood tension, higher cholesterol and diabetes.



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Dr. Robert Glatter, an crisis medical doctor at Lenox Hill Medical center in New York Metropolis, agreed that avoidance is warranted.

“Avoiding head accidents should target on drop avoidance in more mature persons because this remains the most widespread system for injuries,” he reported. “Exercise routines that make core power and strengthen equilibrium are handy to lower the possibility of falls.”

Neither Fillit nor Glatter was involved with the new study, posted March ten in Alzheimer’s & Dementia: The Journal of the Alzheimer’s Affiliation.

Much more information and facts

Study extra about Alzheimer’s illness avoidance at the Alzheimer’s Drug Discovery Foundation.

Sources: Andrea L.C. Schneider, MD, PhD, assistant professor, department of neurology, division of neurocritical treatment, University of Pennsylvania Perelman University of Medicine, Philadelphia Robert Glatter, MD, crisis medical doctor, Lenox Hill Medical center, New York Metropolis Howard Fillit, MD, chief science officer, Alzheimer’s Drug Discovery Foundation, New York Metropolis Alzheimer’s & Dementia: The Journal of the Alzheimer’s Affiliation, March ten, 2021

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