Vascular dementia: Difference between revisions
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{{Short description|Type of dementia caused by problems in blood supply to the brain}} | {{Short description|Type of dementia caused by problems in blood supply to the brain}} | ||
{{Use dmy dates|date=October 2023}} | {{Use dmy dates|date=October 2023}} | ||
'''Vascular dementia''' is a common form of [[dementia]] caused by an impaired supply of blood to the brain. It is the second most common type of dementia after [[Alzheimer's disease]]. | '''Vascular dementia''' is a common form of [[dementia]] caused by an impaired supply of blood to the brain. It is the second most common type of dementia after [[Alzheimer's disease]]. | ||
[[File:BrainAtrophy(exvacuo).png|Brain atrophy in vascular dementia|thumb]] | |||
[[File:Fcvm-08-803169-g0001.jpg|MRI showing white matter changes|thumb]] | |||
==Causes== | ==Causes== | ||
Vascular dementia is primarily caused by conditions that block or reduce blood flow to various regions of the brain, depriving them of oxygen and nutrients. Common causes include [[stroke]], [[small vessel disease]], and [[cerebral amyloid angiopathy]]. | Vascular dementia is primarily caused by conditions that block or reduce blood flow to various regions of the brain, depriving them of oxygen and nutrients. Common causes include [[stroke]], [[small vessel disease]], and [[cerebral amyloid angiopathy]]. | ||
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* [[Stroke]] | * [[Stroke]] | ||
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{{Mental and behavioural disorders|selected = neurological}} | |||
{{CNS diseases of the nervous system}} | |||
[[Category:Cognitive disorders]] | |||
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[[Category:Dementia]] | [[Category:Dementia]] | ||
[[Category:Learning disabilities]] | |||
[[Category:Mental disorders due to brain damage]] | |||
[[Category:Neurological disorders]] | [[Category:Neurological disorders]] | ||
Revision as of 21:06, 9 February 2025
Type of dementia caused by problems in blood supply to the brain
Vascular dementia is a common form of dementia caused by an impaired supply of blood to the brain. It is the second most common type of dementia after Alzheimer's disease.
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Causes
Vascular dementia is primarily caused by conditions that block or reduce blood flow to various regions of the brain, depriving them of oxygen and nutrients. Common causes include stroke, small vessel disease, and cerebral amyloid angiopathy.
Symptoms
The symptoms of vascular dementia can vary depending on the part of the brain affected and the severity of the damage. Common symptoms include:
- Memory loss
- Difficulty with problem-solving
- Slowed thinking
- Confusion
- Changes in mood or behavior
Diagnosis
Diagnosis of vascular dementia involves a combination of medical history, physical examination, and imaging tests such as MRI or CT scan to identify changes in the brain's structure.
Treatment
While there is no cure for vascular dementia, treatment focuses on managing the underlying conditions and symptoms. This may include:
- Medications to control blood pressure, cholesterol, and diabetes
- Lifestyle changes such as a healthy diet and regular exercise
- Cognitive therapy
Prevention
Preventive measures for vascular dementia include maintaining a healthy lifestyle, controlling cardiovascular risk factors, and regular medical check-ups.
Prognosis
The progression of vascular dementia can vary widely among individuals. Some may experience a gradual decline, while others may have a more sudden onset of symptoms following a stroke or other vascular event.
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| Diseases of the nervous system, primarily CNS (G04–G47, 323–349) | ||||||||||||||||||||
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