February 25, 2009

Alzheimer’s and Dementia: the Details (2)

There are more and more specialized Alzheimer’s research centers appearing across the world. So far, doctors who have tested for Alzheimer’s disease and other similar forms of dementia have had roughly a 90% average, when it comes to correctly diagnosing this brain dysfunction. This is determined through a series of tests, including questioning the patient (or family) about general health, any past medical problems that s/he might have, and in regards to their ability to perform daily activities. Tests involving memory, counting, attention span, language and problem-solving abilities are also given.

From time to time, medical tests will be given, such as blood work, urinalysis, or a test of the spinal fluid may be performed. Occasionally, brain scans are done also. While these cannot help prove that the patient is suffering from dementia, they are helpful in rule out other diseases with similar symptoms, such as diseases of the thyroid gland, cancers, or drug-related reactions.

We don’t know what, exactly, causes dementia. It is believed that nerve cells are deadened, in areas of the brain that are vital to memory and there are many theories about this. Modern research suggests there may be a link to the gene that creates apolipoprotein in the human body, which helps to carry cholesterol in the blood. Considering some of the risk factors involved, it is believed that there may be a connection between heart disease, cholesterol and dementia, although research is still unconvincing.

Stripping its victims of their memories, their independence, and their lives, dementia is a cruel and frightening disease. There is no certain way to stop dementia once it begins, and there is no known cure for it, up till now. Researchers do agree, however, that getting regular exercise and maintaining a healthy diet will help to lessen your risks of getting dementia. If you think that you are at risk of developing this condition, take the steps now to protect yourself and those you love, not only through education, but also by promoting a safer and healthier lifestyle.

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