Normal Aging as a Physiological Change - Essay Example

A person who does not go through these stages is considered to be experiencing abnormal aging (O'Connor, 1994). 

Question Three

According to Birren & Schaie (2001), normal aging does not involve necessarily becoming senile. Senile can be said to be a weakness or disease as one grows old. However, becoming senile is not normal aging. It depends on factors such as food, heredity, social support, and mental abilities among others. Normal aging, therefore, brings about changes in eyesight, taste, smell, brain, heart, body fat, touch and smell among others. Nevertheless, it does not bring any diseases.

Question Four
The physiological change that concerns me the most is diminished eyesight. The changes in eyesight lead to the loss of the ability to judge depth when objects are near or far. The peripheral vision also decreases leading to blurred vision and even blindness at very advanced ages. Moreover, decreased eyesight leads to decreased clarity of colors. Loss of eyesight is more worrying than any other changes as it leads to not being able to see clearly or even walk without help. Read More