The Causes And Stages Of Dementia Essay

803 Words Nov 14th, 2015 4 Pages
Before I begin telling you about dementia, look around at your classmates. All this time we have been trying to get to know one another names and learning how to get comfortable speaking. Now forget it all! Think about having that fear over and over again. For every nine people, one over the age of 65 will get a form of dementia. The word dementia is a general term for a decline in mental ability severe enough to interfere with daily life. Memory loss is an example, a common misconception is that dementia is a disease in itself. It is, in fact, a set of symptoms, which can be caused by a number of disorders. The most common cause of dementia is Alzheimer’s disease. Brain damage from an injury or a stroke can also cause dementia, as can other diseases like Lewy body dementia and vascular dementia just to name a few. I will continue in depth the cause, stages of dementia, and ultimately death. I will give you a better understanding of this process.
Alzheimer’s disease causes nerve cell death and shrinkage in the brain. Tangles and plaques made up of abnormal proteins build up around nerves. This prevents communication and causes nerve cell death. When the brain shrinks, your capacity to think, plan, and remember decreases. Alzheimer’s often severely damages the hippocampus, which is a person inability to form new memories. As the disease progresses, it impairs the areas of the brain involved in processing speech and social awareness. Vascular dementia is a caused by an…

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