Washington Post, December 13, 2013
Early dementia is difficult to distinguish from mild cognitive impairment, those minor memory blips that sneak up as we age. About one in five people older than 75 have such blips, and most cases never progress to dementia or Alzheimer’s, Spence says. Some memory lapses that may seem like dementia are actually something else. In a study published last year, Danish researchers revisited the records of nearly 900 patients thought to have dementia and discovered that 41 percent of them had received faulty diagnoses.
Read the rest at The Washington Post: Why you may want to avoid a dementia test