Alzheimer 's Disease : The Most Common Type Of Dementia Essay

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Alzheimer’s disease is an irreversible, neurodegenerative disease that affects the brain causing progressive memory loss and destroys thinking skills. Alzheimer’s is the most common type of dementia, which is a general term used to describe disorders that affects brain functions. Alzheimer’s disease is caused by formations of plaques and tangles in the brain. A dangerous protein called beta-amyloid tends to build up over time in the brain. As this protein molecule accumulates, they start to form plaques, which can damage and destroy brain cells. While plaques affect the spaces between the brain cells, an abnormal protein known as “tau” starts affecting inside the brain cell itself. “Tau tangles can interfere with the transportation of nutrients in and out of the cells, causing brain cells to degenerate and die” (Kosik & Bowman, 2015, p. 5). Some common symptoms for Alzheimer’s include memory loss, constantly misplacing things, unable to remember the names of family members, unable to communicate properly, and losing the ability to complete simple daily tasks. Alzheimer’s disease is a fatal disease, but patients don’t die from the disease itself. Advanced Alzheimer’s increases vulnerability and increases the chance of developing infections that soon lead to death. The Progression of Alzheimer’s Disease Dementia is a general term that is used to describe a disease or disorder that affects normal brain function by a decline in metal ability that can interfere with daily
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