Alzheimers disease is a condition affecting up to 4.5 million Americans. While there is no known cure, studies have been conducted that indicate there may be ways of preventing the onset of Alzheimers disease.
The disease is characterized by symptoms such as forgetfulness, memory loss, and reduced ability to concentrate, and in later stages the sufferer may display anxiety and delusions, loss of speech and inability to sit up or walk. It is a slow disease with symptoms manifesting and worsening over the period of many years.
The now famous, groundbreaking nun study went a long way toward identifying characteristics that would indicate the likelihood of Alzheimers onset later in life. 100 nuns have been studied over a period of fifteen years, beginning in 1991. Over the course of those years, their genes have been tested and analyzed, physical balance and strength charted, and cognitive tests run to determine how many words the women could remember several minutes after reading them, how many animals they could name in a minute, and if they could correctly count coins. The research shows that people who scored lower on cognitive ability tests when young were more...