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If you ’ve ever felt a haste of dizziness after standing up too quick , take regard : Older adult who experience that disorienting tactile sensation frequently may be more potential to develop dementia , a new study from the Netherlands find oneself .
In the study , researcher found that old adult who had " orthostatic hypotension , " a circumstance in whichblood pressuredrops whenever they stand up suddenly , were 15 percent more potential to germinate dementia afterwards in life .
The dizzy feeling , sometimes come to to as a " head rush , " occurs because stand up quickly triggers a sudden drop in parentage pressure level , which , in bend , decreases blood catamenia to the head , allot to the study , bring out today ( Oct. 11 ) in the journalPLOS Medicine .
The research included more than 6,200 men and women who were enter in the Rotterdam Study . At the bailiwick ’s start , the participants were 69 years old , on average , and they did not have dementedness and had never had a CVA . When the sketch commence , the researchers observe which of the people in the subject field had orthostatic hypotension . [ 10 Ways to Keep Your Mind Sharp ]
After an average of 15 year of follow - up , the researcher found that orthostatic hypotension was associated with a 15 percent increase risk of all types of dementia , include Alzheimer ’s disease , vascular dementia andParkinson ’s dementedness .
usually , the heart compensates for a sudden drib in rake pressure by beat quicker to cater more blood to the dead body , consort to the field . But people with orthostatic high blood pressure who did not have this " compensatory " increase inheart ratewere 39 percent more likely to develop dementia compared with citizenry who did not have orthostatic hypotension , according to the study .
The researcher , led by Dr. Frank Wolters , an epidemiologist at the Erasmus Medical Center in the Netherlands , observe that the study does not prove cause and effect but rather that it shows an association between orthostatic hypotension and dementedness risk .
There are possible explanations for this link . For lesson , if blood menstruate to the forefront decreases every time a person stands up , the brain may not get enough oxygen , which could lead tobrain terms , the researcher spell .
In addition , several previous field also paint a picture a link between reduced blood line flow to the encephalon and dementedness risk , the researcher spell .
primitively published onLive Science .
