The stages of life, as they advance, make a person more complex. As each stage passes by, a person gets more mature and responds to the life events in a more sophisticated manner. Since aging is also a part of the stages of life, new healthcare problems arise, as a person advances in age. For instance, Alzheimer's disease (in which the individual experiences a gradual loss of memory); however, it is not necessary that all people who are getting older will get sick. According to ...