Alzeimer (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, killing them. Usually AD is contracted by genetics factors finded on some chromosomes. But it may been