This is the most common form of the disease Alzheimer 's. This type of the disease accounts for ninety percent of the people who have Alzheimer 's. People who are over the age of sixty-five are more likely to get this type of the disease even though it is possible for any age to get it. Over have of the people over the age of eighty-five have this type. (ADHC: Overview & Facts, n.d.)
The third type of Alzheimer 's is Familial Alzheimer 's disease [FAD]. This type of Alzheimer 's is the only one that is inherited entirely. If your family has had two generations that have Alzheimer 's then you are in a [FAD] family. Familial Alzheimer 's disease is extremely rare. Most people who end up with this type of the disease are usually in their forties, and only one percent of the people who have Alzheimer 's have this type. (ADHC: Overview & Facts,