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Vascular dementia is dementia caused by a series of strokes. [ 2 ] [ 4 ] Restricted blood flow due to strokes reduces oxygen and glucose delivery to the brain, causing cell injury and neurological deficits in the affected region. [ 6 ]
A transient ischemic attack (TIA), commonly known as a mini-stroke, is a temporary (transient) stroke with noticeable symptoms that end within 24 hours. A TIA causes the same symptoms associated with a stroke, such as weakness or numbness on one side of the body, sudden dimming or loss of vision, difficulty speaking or understanding language or slurred speech.
Anything that affects brain function (including stroke or other conditions that compromise blood flow) can cause cognitive issues and even dementia. Vascular dementia can happen after a stroke ...
The most common presentation of cerebrovascular disease is an ischemic stroke or mini-stroke and sometimes a hemorrhagic stroke. [2] Hypertension (high blood pressure) is the most important contributing risk factor for stroke and cerebrovascular diseases as it can change the structure of blood vessels and result in atherosclerosis. [5]
Dr. Itrat says people who experience mini-strokes are at a higher risk of having a major stroke within the following year. CDC data reports that about 10 to 15% of people will have a major stroke ...
The estimate of how many people will develop dementia in their lifetimes is now higher than ever—42% for both men and women, according to a new study—with about 1 in 9 Americans 65 and older ...