Key Causes Of Dementia Essay

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The term dementia is used to describe a group of symptoms, a person with dementia is a person with a range of disabilities which can be more difficult to recognise than physical disabilities dementia is more of a generic term and includes a vast range of conditioms and there causes this is because dementia is more tham just memory loss it is also effects the cognitive function so things like remembering, comprehension, awareness, judgement etc this is due to damage or disease in the body more than what is expected from normal ageing. The key functions of the brain that are affected by dementia include the cerebrum, dementia with Lewy bodies (DLB) affects the cerebrum. In DLB small, round lumps of proteins build up in the grey matter. These spheres harm nerve cells,…show more content…
People with delirium suffer from hallucinations and delutions which means they hear see or think things that are not real, their thinking and reasoning are affected significantly and severe confusion is often present as in most cases of dementia. Age related memory impairment can cause forgetfulness again similar to dementia. The most common causes of different types of dementia are as follows. Alzheimer's disease: Alzheimer's disease is caused by parts of the brain wasting away, which damages the structure of the brain and how it works.It is not known exactly what causes this process to begin, but people with Alzheimer's disease have been found to have abnormal amounts of protein and fibres in the brain.These reduce the effectiveness of healthy neurons, gradually destroying them.Over time, this damage spreads to other areas of the brain such as the grey matter and the hippocampus. Risk factors
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