Andropause and Metabolic
Syndrome
Declining
testosterone levels are commonly seen in men beginning in
the fourth decade of life. Suboptimal or low testosterone
levels in males are often associated with symptoms of aging
and are referred to as andropause or male menopause.
This is the equivalent of menopause in women when ovarian
production of estrogens and progesterone begins to decline.
Testosterone is an
important anabolic hormone in men, meaning it plays
important roles in maintaining both physical and mental
health. It increases energy, prevents fatigue, helps
maintain normal sex drive, increases strength of all
structural tissues such as skin/bone/muscle; including the
heart and prevents depression and mental fatigue.
Testosterone
deficiency is often associated with symptoms such as night
sweats, insulin resistance, erectile dysfunction, low sex
drive, decreased mental and physical ability, lower
ambition, loss of muscle mass and weight gain in the
waist.
The primary cause of
this increase in girth is visceral fat, not excessive
subcutaneous fat (fat under the skin).
The visceral fat
cells are the most insulin resistant cells in the human
body.
They have excess hormone binding receptors for cortisol and
androgens and decreased receptors for insulin (resistance to
insulin).
As a person ages hormone levels change in favor of insulin
resistance.
The cortisol and
insulin levels rise while progesterone, growth hormone and
testosterone decline. The visceral fat cell with its
increased receptors, blood supply and innervation begins to
collect more fat in the form of triglycerides.
A vicious cycle is initiated, which if not interrupted with
natural hormone
balancing will lead to abdominal obesity, diabetes and high
cholesterol levels.
This phenomenon is known as metabolic syndrome.
Stress management,
exercise, proper nutrition, dietary supplements
(particularly adequate zinc and selenium), and androgen
replacement therapy (controversial in prostate cancer) have
all been shown to raise androgen levels in men and help
counter andropause symptoms.
The “trick" is to know how much testosterone is required for
each individual male.
This is where
knowing the salivary testosterone levels comes into play.
Initial salivary testing and following salivary monitoring
are crucial for determining the most optimal prescription.
Prior to initiation
of testosterone therapy the PSA level needs to be within the
expected range. There is no evidence that testosterone
increases the risk of prostate gland cancer; however, if
cancer has already developed testosterone may accelerate its
growth.
The PSA test is a
good guide as to presence or absence of cancer and is a good
indicator of inflammation within the prostate
gland.
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