But learning so much of it in such a short time, that's a big scramble -- and they have to know it from memory."

VOA: special.2011.07.11

Probably the most common early sign is short-term memory loss.

VOA: special.2009.09.15

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