Alzheimer's Disease

Sana Dada

A few years ago my great grandmother passed away after battling with Alzheimer's disease for more than fifteen years. During the time she was alive I barely ever visited her, and I never understood why she was always in bed, and whenever I went to go see her she never remembered who I was. But after she died my mother explained to me that she was suffering from Alzheimer's. Hopefully by the end of this paper I will have a greater understanding about the disease that took my grandmother away.

"Alzheimer's disease is a progressive, degenerative disease that attacks the brain and results in impaired memory, thinking, and behavior, and subsequently death" (1). It was first discovered by Alois Alzheimer in 1906(7). Alzheimer's disease is a type of dementia, in fact it accounts for almost fifty percent of all dementia cases (3). Dementia is a term given to a few disorders that affect the brain causing problems with memory, speech, and perception. Dementia causes the victim to forget everyday occurrences, and the person may have problems in understanding concepts or words, and may have horrible mood swings (4).

While a person has dementia, their brain goes though many changes. Basically dementia attacks the cells, nerves, and transmitters in the brain, causing the nerve cells to die. As a result, the brain shrinks and gaps are formed, mainly in the temporal lobe and hippocampus. These are the parts of the brain that control the memory of a person. When these areas are destroyed a person loses the ability to speak, think, and make decisions. Also the production of certain chemicals discontinues. A common observation in the brain of people who have died form Alzheimer's is that plaques and tangles made from protein fragments are present (7).

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Alzheimer's is the fourth largest cause of death in America. It usually affects people over the age of sixty, but there have been cases with younger people being affected (1). Alzheimer's affects each individual in a different way, which is one of the reasons this disease is so complex to understand. But, "it is not a disease linked to gender, social class, ethnic group or geographic location" (3). Alzheimer's isn't infectious and there is very little information that suggests that it can be hereditary. Those who have Down's syndrome, severe head or whiplash injuries, and those who have high ...

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