As men age, their testosterone levels begin to fall. A man's testosterone will drop about 1 percent every year after 30 years of age. Many individuals look into testosterone therapy so that their hormone levels can be normalized to levels similar to when they were younger. If a blood draw shows you have low testosterone levels, your physician may prescribe you with.
The endocrine system is the system of organs and glands that control the various hormones of the body. There are a variety of methods that your body uses to control the release of its hormones. One mechanism is the negative feedback loop. This system relies on the fact that once a large enough amount of a particular hormone is circulating in the body, the body will then stop making that hormone to maintain balance.
