Decrease in Testosterone levels is often seen in men largely due to age related factors and sometimes also due to certain other health conditions. Low levels of testosterone may cause several other health problems in men and therefore, replenishing them with hormone replacement therapy works as a good solution.
Hormones play a very important role in maintaining health. They are responsible for controlling the growth of cells and healthy functioning of internal organs. With age, as hormone levels reduce, body is exposed to several health risks, the major among them being cancer, diabetes, cardiovascular illnesses and osteoporosis.