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Now You Can Predict Alzheimer's 10 Years Before it Happens
Dr. Mercola (www.mercola.com)

A new report from Sweden indicates that subtle mental problems can show up as much as 10 years before an official diagnosis of Alzheimer's disease. This gives support to the theory that the progress of the disease starts years before the well-known severe memory loss symptoms become apparent.


47 Studies Reviewed

Lars Bläckman, of the Karlinska Institute in Stockholm, Sweden, led a team that looked at the findings of 47 scientific studies. The team compared early cognitive tests of 1,200 older people who were eventually diagnosed with Alzheimer's with those of 9,100 older people who had remained healthy.

Early Symptoms

The ones who eventually developed Alzheimer's showed a number of early symptoms that those in the other group failed to exhibit. Some of these symptoms appeared as much as 10 years before their diagnosis, and included deficits in:

  • Total mental ability

  • Memory of events

  • Speed of perception

  • The ability to plan ahead or multitask

  • Verbal ability

  • Visuospatial skills

  • Maintaining attention

    Researchers have not yet developed a means of reliably identifying who will develop Alzheimer's. Some 4.5 million people have been diagnosed with the disease, and its prevalence doubles every five years after age 65.

    There are some helpful warning signs, though, and those are in the table below.

    Alzheimer's Warning Signs