 |
|
|
|
|
|
 |
|
Serving Carrollwood for
40 years |
|
|
Emergencies: (813) 935-5300 |
|
|
|
|
JULY 2010 |
VOL. XXIV No. 7 |
|
|
|
|
IF
WOMEN HAVE MENOPAUSE, DO MEN HAVE MANOPAUSE? |
|
The answer is yes, but it’s
called Andropause. Androgens are the group
of drugs that mimic testosterone. Androgens stimulate or
controls the development and maintenance of male
characteristics in vertebrates by binding to
androgen receptors. This includes the
activity of the accessory male sex organs and
development of male secondary sex characteristics.
Androgens were first discovered in 1936. Androgens are
also the original anabolic steroids and the
precursor of all estrogens, the female sex
hormones. The primary and most well-known androgen is
testosterone. Androgen ablation can be used
as an effective therapy in prostate cancer.
However, for our purposes, let’s discuss the condition
known as andropause and what can be done to improve the
condition. |
|
THE CHEMISTRY |
|
Did you
know that the average 60 year old female has more
testosterone than the average 60 year old male? Did you
know that the average 60 year old male has more estrogen
than the average 60 year female? As we age the body
begins to metabolize our hormones differently because of
age related liver enzyme changes. If you look at the
steroid structure of testosterone |
|
|
|
and estradiol you will have
to look hard to see the difference between the two. Look
in the lower left corner to see the =0 instead of =OH.
That my friends is the difference between men and women.
In the older liver of the man aromatization takes place.
This means that the =O turns into =OH. In chemistry we
call these =OH groups alcohols, which give off an aroma,
hence the term aromatization. One way to keep your
testosterone intact is to take an “aromatase inhibitor”. |
|
THE
PHYSIOLOGY |
|
In general, androgens
promote protein synthesis and growth of
those tissues with androgen receptors.
Testosterone effects can be classified as virilizing
and anabolic, although the distinction is
somewhat artificial, as many of the effects can be
considered both. Testosterone is anabolic, meaning it
builds up bone and muscle mass. |
 |
Anabolic effects
include growth of muscle mass and strength,
increased bone density and strength, and
stimulation of linear growth and bone maturation. |
 |
Androgenic effects
include maturation of the sex organs,
particularly the penis and the formation of
the scrotum in the fetus, and after birth
(usually at puberty) a deepening of the
voice, growth of the beard and axillary
hair. Many of these fall into the category of
male secondary sex characteristics. |
|
|
As men age the level of
testosterone drops and the effects of lower testosterone
gradually begin to occur. The best way to describe the
symptoms are “ my get up and go is gone”. We have all
heard of erectile dysfunction “ED” and can understand
how upsetting that can be. In fact, unlike women, men
usually don’t complain to anyone until the dreaded “ED”
occurs. Then it becomes important. Amazingly
enough, because the lack of testosterone also causes men
to become more complacent, they may not even complain
about ED. However, their wives do. I’m sure you know
that we help lots of menopausal women with their
hormones. Not surprising to know that when we have
restored the libido of many of our female patients, they
are “ready” to resume their normal sex life. Many
times they find that their husbands have become “couch
potatoes” during the long drought, and he
has lost his libido. This too is something that can be
restored over time. After a saliva test and an
examination by a qualified physician, a testosterone
deficiency can be resolved. |
|
THE TREATMENT |
|
One would
think this is simple. Give testosterone! Not so fast
there cowboy. The physician will need to verify that the
patient has normal blood levels. He/she will need to do
an DRE- “digital rectal exam” to insure that the
prostate is not enlarged. A blood test called a PSA
(Prostate Specific Androgen) is also imperative. After
all these tests are confirmed and in the correct range,
then the physician needs to determine the best method to
treat each patient. If the patient in young (20-50 years
old) the dose of testosterone will need to lower ( in
some cases) to prevent the possibility of inhibiting the
“endogenous” (the self production) or testosterone. If
we give a large dose for a long period of time, the body
will determine that it no longer needs to make
testosterone and it will cease to produce it. In
these cases we normally see lower doses used to augment
the endogenous testosterone production. Most of the time
in older patients the dose is higher. I strongly suggest
that the patient use an over- the-counter zinc
supplement. The purpose of the zinc is to inhibit
a metabolism of testosterone (by 5-alpha reductase) to
hydroxy-testosterone. Elevated levels of
Hydroxy-testosterone is responsible for male pattern
balding and prostate inflammation. Prostate inflammation
is known at BPH-(benign prostate hypertrophy). We also
suggest that a weak aromatase inhibitor be added to the
formula to avoid the “aromatization” we spoke of early.
Think of it this way: If you are taking two steps
forward (increasing testosterone) while losing 3 steps
backward (aromatization to estradiol), you net result is
negative. Using the weak aromatase inhibitor “chrysin”,
can prevent this estrogen conversion. Typically patients
who use this medications see results in 2-3 months. Many
will use it for several months in a row with excellent
results. Many will discontinue using it after time and
do well for many months, until levels drop to the levels
where symptoms appear again. Of course, repeating the
process nets the same results in time. |
|
CANCER RISK |
|
Given all the safeguards
mentioned above that are employed during normal therapy,
the risk of cancer while using testosterone is very low,
and perhaps even lower since the patient is being
followed so closely. Of course, cancer can occur in
patients using no therapy. All men over the age of fifty
should get a prostate exam and PSA yearly. |
|
THE NEXT STEP |
|
Men get
off the couch. Go see your family doctor or your
urologist to find out your testosterone levels. Women,
you know they are not going to do that- so make
the appointment for him. . If your own family doctor is
willing to do this treatment and is qualified, by all
means do that. If not, call me for more information.
We will be happy to provide you with a list of
knowledgeable - experienced physicians. In the meantime,
you may also purchase a saliva test kit at the pharmacy
to begin the process. |
|
|
| |
|
|
|
Copyright 2003 Carrollwood Pharmacy & Compounding Center, Tampa,
Florida. |
|
Website Design, Development & Hosting by
Suncoast Web Gallery, Inc. |
|