(AD) is one of the most fatal disease in America. It strikes More than 4 millions of personne. Unfortunately, it also attacks a lot of loved one. And these loved ones are our parents, husband, wifes, Brother or sisters. And we have to take care of them. But how can we deal with a personne who cant remember our name even though he raised us? Before I answer that question, I will talk about how AD Alzeheimer is characterized by amyloid plaques and neurofibrillary tangles. The nerofibryllary tangles are fibers twisted in the neurons, and by so, ....