Age and family history are possible risk factors for the disease. Scientists are exploring the role of genetics in the development of Alzheimer's, studying chromosome 19. Rarer forms of the disease, which happen to people in their 30's and 40's, called "early-onset," often run within families and appear to be related to chromosome 1, chromosome 14, and chromosome 21. Many researchers and physicians are coming to believe that Alzheimer's is a complex disease, probably caused by a variety of influences.
Alzheimer's affects both the mental health and Social health. It is mental in the way that Alzheimer's victims can not think clearly, remember, and reason. Patience can not deal with stress. It is social health in the way that victims can not interact well with people to build satisfying relationships. They can not communicate well with family members or friends. Victim's may forget who people