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Diagnosing Alzheimer's Disease

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Alzheimer’s disease is a type of dementia that causes problems with memory, thinking and behavior. It is also a progressive disease with no cure. Alzheimer’s disease was first discovered by Dr. Alois Alzheimer in 1906. He noticed changes in brain tissue of a woman who died of an unusual mental illness. Although there are many types of dementias, Alzheimer's is the most common. It accounts for 60-80% of dementia causes. Aging is a normal process but Alzheimer’s is not a normal part of the aging process. Early onset Alzheimer’s affects 5% of patients diagnosed with Alzheimer’s and it appears between the ages of 40’s and 50’s. Alzheimer’s is the 6th leading cause of death in the United States. There are many symptoms that come along with Alzheimer’s …show more content…

Diagnosing Alzheimer’s may not always be easy for physicians since there are many diseases and disorders that closely relate to Alzheimer’s. Physicians and specialists can diagnose Alzheimer’s by asking the family questions about past health, conducting memory and problem solving tests, and performing a Computed Tomography (CT), a Positron Emission Tomography (PET Scan) or a Magnetic Resonance Imaging test (MRI). Conditions that are related to Alzheimer’s include dementia, psychosis, Parkinson’s, major depression, and insomnia. Since Alzheimer's is a progressive disease, there are many changes that occur in the brain. Abnormal deposits of proteins form plaques and tangles throughout the brain. Once the healthy neurons stop functioning, they lose connections with other neurons and eventually die. The damage mostly appears in the hippocampus, the part of the brain that is essential for forming memories. There is currently no cure for Alzheimer’s but medications can improve symptoms. Cognition-enhancing medications are used to improve mental function and balance …show more content…

There are 3 main stages of Alzheimer’s, each more progressive. In stage 1 the person may experience short term memory loss, the inability to concentrate, the inability to find their way home, problems driving, disorientation, poor judgement and delusions. Stage 1 usually lasts about 1-3 years before the person is said to be in stage 2 of the disease. In stage 2 all of the signs and symptoms of stage 1 are still present. Stage 2 includes hallucinations, difficulty walking, wandering and pacing, and incontinence of the bowel and bladder. Other symptoms include sundowning which is increased disorientation in the late afternoon and evening hours, perseveration which is repeating an action, and aphasia which is problems with verbal communication. Stage 2 lasts between 2 and 10 years. A person in this stage may still be able to live at home. Stage 3 is the most progressive stage of the disease. In stage 3 a person will need total assistance with their activities of daily living which include eating, bathing, dressing and walking. A person in stage 3 is verbally unresponsive, totally incontinent, and has minimal

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