Is cerebrovascular disease vascular dementia?
Is cerebrovascular disease vascular dementia?
Research has shown a strong link between cardiovascular disease, involving the heart and blood vessels, and cerebrovascular disease, involving the brain, and subsequent cognitive impairment and dementia. This area of research is referred to as “vascular contributions to cognitive impairment and dementia,” or VCID.
What is cerebrovascular dementia?
Vascular Dementia. Vascular dementia is a decline in thinking skills caused by conditions that block or reduce blood flow to various regions of the brain, depriving them of oxygen and nutrients.
Is vascular disease a form of dementia?
Vascular dementia is the second most common form of dementia after Alzheimer’s disease. It’s caused when decreased blood flow damages brain tissue. Blood flow to brain tissue may be reduced by a partial blockage or completely blocked by a blood clot.
What are the top 3 diseases that cause dementia?
Causes
- Alzheimer’s disease. This is the most common cause of dementia.
- Vascular dementia. This type of dementia is caused by damage to the vessels that supply blood to your brain.
- Lewy body dementia.
- Frontotemporal dementia.
- Mixed dementia.
What is the cause of cerebrovascular disease?
Atherosclerosis is a primary cause of cerebrovascular disease. This occurs when high cholesterol levels, together with inflammation in the arteries of the brain, cause cholesterol to build up as a thick, waxy plaque that can narrow or block blood flow in the arteries.
What is the most common cause of dementia?
Alzheimer’s disease is the most common type of dementia. Alzheimer’s disease is thought to be caused by the abnormal build-up of 2 proteins called amyloid and tau. Deposits of amyloid, called plaques, build up around brain cells. Deposits of tau form “tangles” within brain cells.
What’s the difference between dementia and vascular dementia?
What is vascular dementia? The word dementia describes a set of symptoms that can include memory loss and difficulties with thinking, problem-solving or language. In vascular dementia, these symptoms occur when the brain is damaged because of problems with the supply of blood to the brain.
What are 5 possible causes of dementia?
Common causes of dementia are:
- Alzheimer’s disease. This is the most common cause of dementia.
- Vascular dementia.
- Parkinson’s disease.
- Dementia with Lewy bodies.
- Frontotemporal dementia.
- Severe head injury.
What can trigger dementia?
Dementia is caused by damage to brain cells. This damage interferes with the ability of brain cells to communicate with each other. When brain cells cannot communicate normally, thinking, behavior and feelings can be affected.
How does a person act with vascular dementia?
As vascular dementia progresses, many people also develop behaviours that seem unusual or out of character. The most common include irritability, agitation, aggressive behaviour and a disturbed sleep pattern. Someone may also act in socially inappropriate ways.