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Alzheimer 's Is The Greatest Known Risk Factor For The Individuals Ages

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Alzheimer 's is a degenerative disease of the brain that causes dementia, which is a gradual loss of memory, judgment, and ability to function. It is the most common form of dementia, and may hinder an individual 's performance of daily function. Sixty to eighty percent of dementia cases are caused by Alzheimer 's. This disease is considered to be the greatest known risk factor for the individuals ages sixty and older. Most of the population affected by the disease with noticeable symptoms are sixty-five and older, with men living approximately 4.2 years after their initial diagnosis, and women approximately 5.7 years after their diagnosis. Alzheimer 's gets increasingly difficult to live with as one ages, and it is ultimately terminal. A common misconception of Alzheimer 's is that it is a disease of only old age. However, up to five percent of patients have early onset Alzheimer 's, known as younger-onset, which often appears in someone in their forties and fifties. Correctly diagnosing the disease at these ages is difficult, due to the fact that symptoms of the early stages are nearly impossible to detect. Alzheimer’s disease is best known as a memory disorder; however, behavioral and psychiatric symptoms may also occur. Many, but not all, individuals with Alzheimer’s will develop some combination of these symptoms. Early in the disease, people may experience irritability, anxiety, or depression. Later on, these lead to agitation, general emotional

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