WHAT IS
MENOPAUSE?
Strictly speaking
menopause refers to that point in time that normal or physiologic menstrual
bleeding stops. The period of time prior to menopause is referred to
as premenopause and the time after as postmenopause. However, as a practical
matter the term menopause is used loosely to describe the menopause
and postmenopause collectively.
WHY AND
WHEN DOES IT HAPPEN?
A "natural
menopause" most often occurs between the ages of 48-52 and is recognized
by cessation of the monthly menstrual cycle. When a woman is born, her
ovaries contain approximately one million follicles, or eggs. At puberty
she has about 600,000 or so remaining. It is these follicles that are
responsible for the production of estrogen, the hormone that will transform
her physically and mentally into an adult female capable of reproduction.
She uses up about 1000 of these eggs or follicles every month in this
process. After about 400 months of reproductive ability, at an average
age of 48-52 her ovaries exhaust their supply of available eggs. In
the absence of these estrogen-producing follicles, estrogen levels fall
below the point necessary to trigger ovulation and cause physiologic
uterine bleeding.
WHAT ARE
THE OTHER TYPES OF MENOPAUSE?
A surgical menopause
or hysterectomy refers to a menopause that is induced by a surgical
removal of the uterus. If the ovaries are removed at the time of surgery
the fall in hormone levels of both estrogen and testosterone is sudden
and severe. Testosterone plays an important part in maintaining energy
levels, sex drive and in a number of other important functions. If the
ovaries are not removed, they may continue to function and produce adequate
levels of estrogen and testosterone, until the time that a natural menopause
would have occurred. However, as it turns out, in as many as 50% of
these cases, the retained ovaries cease to function normally within
three years after surgery. It's easy to see why a surgical menopause/hysterectomy
has a greater potential to disrupt health and the quality of life.
A premature menopause
refers to a menopause that occurs prior to age 45.
Additionally, menopause
can be induced by chemotherapy, infection, trauma or autoimmune disease.
Menopause occurs
earlier in smokers and is a result of a smoking related reduction in
estrogen levels.
WHY IS IT
IMPORTANT TO KNOW ABOUT MENOPAUSE?
No one "goes
through menopause." When a woman becomes menopausal and hormone
levels fall, she will remain hormonally deficient for the remaining
1/3 of her life span. This is a normal and expected occurrence. However,
as natural as this event is, it is not benign.
The long-term consequences
of hormone deficiency include the potential to impair quality of life,
and negatively impact health and longevity. . There is an associated
increase in coronary artery disease, osteoporosis and strokes.
What most women
mean when they say that they have "gone through menopause,"
is that they are no longer having the symptoms that are commonly associated
with menopause. However, even if symptoms subside, any negative affects
of hormone deficiency continue, although there may not be an awareness
of them. For instance, the first sign of coronary artery disease may
be a fatal heart attack and the first sign of menopausal bone loss is
usually a fracture.
One way of looking
at menopause is to think of it as the opposite of puberty. At puberty,
rising sex hormonal levels stimulate the development of breasts, auxiliary
and pubic hair, muscle mass, bone mass, feminine fat distribution, sex-drive
and all the rest of the changes we refer to as "secondary sexual
characteristics". But, sex hormone levels do more than play the
major role in the development of these tissues; they are also necessary
for their maintenance and optimum function. When sex hormone levels
fall, the dependent tissues lose their integrity and their ability to
perform their intended role.
WHAT ABOUT
HORMONE REPLACEMENT THERAPY?
A program of Hormone
Replacement Therapy, (HRT), is capable of preventing the negative effects
of hormone deficiency, but many women are unaware of its potential benefits.
Frequently, they are frightened and confused by a cloud of "myths
and misinformation," which obscure the value of hormone replacement
therapy / HRT as a health maintenance prerogative. The concept that
"safest" approach to menopause is to not interfere with it
is contradicted by a wealth of information that denies its validity.
If you have symptoms and problems related to hormone deficiency, the
most appropriate and effective treatment is to replace the hormones
that are missing. Nothing ... is as effective. However, for optimum
benefit, an hormone replacement therapy / HRT program often needs to
be individualized.
WHAT ABOUT
NATURAL AND ALTERNATIVE THERAPIES?
Many women are just
not comfortable with hormone replacement therapy / HRT, and/or prefer
what they consider to be a more "natural" approach in the
management of their menopause. There are some products that have been
used for many years, such as Oil of Primrose, and others such as plant
based Phytoestrogens that have recently become popular. So far, there
is not much known about their safety and there is nothing to suggest
they can resolve menopausal symptoms or prevent the long-term consequences
of hormone deficiency. There are ongoing studies underway that should
help to define these issues.
In the meantime
it is prudent to carefully evaluate any therapies that seem to be out
of the mainstream. One important yardstick that is helpful in assessing
the sincerity of someone, who is expounding on the miraculous effectiveness
of a particular therapy, is to know if they profit financially from
its sale. Don’t be surprised, if someone who extols the virtue
of a specific product has a financial arrangement with the manufacturer
that rewards him or her for their ardor.
Menopausal
Symptoms
A woman may experience a number of changes in the way she feels at or
prior to menopause. We call these changes the "symptoms" of
menopause. This page defines and discusses menopausal symptoms and their
treatment...
Sex
and Menopause
Loss of sexual desire and ability to participate in and enjoy sex is
not a normal part of aging. Dr Nosanchuk explains why a menopausal woman's
desire to have sex and her capacity to physically participate in sex
are both affected by her menopause...
Menopause
& Weight Gain
Dr Nosanchuk discusses the factors that influence weight gain in
menopausal women...
Menopause
& Migraine
This section discusses the nature of migraines and its relationship
to menopause and hormone levels. In addition it provides strategies
that may reduce the number and frequency of headaches...
Menopause & Hair Loss
One of the concerns shared by women of menopausal age is the possibility
of hair loss. The importance modern society associates with an attractively
styled hairdo is reflected by a thriving multi-billion dollar industry
involved in the cutting, styling, washing and coloring of hair. When
hair loss occurs to a menopausal woman, it is certainly stressful, as
this situation may diminish body image satisfaction and self-esteem.
The impact can be devastating and affect psychological adjustment and
quality of life ...