According to Dr.David Crumpacker, a Texas psychiatrist who specializes in the illness, He adds people should know more about the disease so they can recognize its early symptoms "It maybe short term memory problems.

VOA: standard.2009.12.04

Laura Middleton says the research showed that even low-intensity activity reduced the risk of thinking problems and memory loss.

VOA: special.2011.07.27

These signs include problems with memory and even simple mathematics.

VOA: special.2010.07.27