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Increased risk of stroke in people with cognitive impairment

People with cognitive impairment are significantly more likely to have a stroke, with a 39 percent increased risk, than people with normal cognitive function, according to a new study. Cognitive impairment and stroke are major contributors to disability, and stroke is the second leading cause of death world-wide. Although stroke is linked to the development and worsening of cognitive impairment, it is not known whether the reverse is true.
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