Greater purpose of life could significantly reduce a person's chance of developing Alzheimer's disease according to a study published in the Archives of General Psychiatry. Researchers in Chicago measured purpose of life of 951 older people who did not have dementia over an average of four years. People who scored in the top 10 per cent on the purpose of life measure were found to be approximately 2.4 times less likely to develop Alzheimer's disease than those in the bottom 10 per cent... (Source: Health News from Medical News Today)