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Facts and Figures From Experts
From www.hairloss.com
What is hair loss?
FOR MEN, hair loss is male pattern
baldness. Yes, there are other types of hair loss, including
rare conditions such as alopecia totalis and alopecia universalis,
where the entire scalp and entire body, respectively, become
completely bald due to a viral condition that is irreversible.
There is also patch baldness, in which hair falls out in patches
of the scalp. This is caused by stress or poor nutrition or
adverse scalp conditions. But the hair will usually grow back
once the cause has been rectified.
However, it is male pattern baldness that is the condition
responsible for over 98% of all hair loss in men. It gets
its name from the pattern of hair loss, which ultimately results
in a horseshoe of hair that resides on the sides and back
of the head, while the top of the head is completely bald.
Some men begin MPB by losing the hair in their hairline. Others
start in the crown. The most familiar pattern is where the
hair begins to recede in the hairline and the crown at roughly
the same time. The hair in the mid-scalp or anterior scalp
is often the last to go. But go it will, eventually leaving
a man with the horseshoe of hair that is the telltale sign
of typical male pattern baldness.
FOR WOMEN, hair loss is different.
There is no set pattern for womens androgenic hair loss, which
like MPB, occurs in the overwhelming
majority of cases. Women can suffer from alopecia totalis
and alopecia universalis just like men. Women can experience
patch baldness for the same reasons as men (stress, poor nutrition,
etc.), as well as due to hormonal changes from pregnancy and
certain eating disorders. However, like men, the hair will
generally grow back. The chief difference in womens androgenic
hair loss from mens (both are hormone related) is that women
tend to experience thinning that occurs in no particular pattern
or part of the scalp. Unlike men, the scalp may not actually
be totally denuded of hair, just thin to the point where the
scalp is visible. Like men, however, the resulting hair loss
is generally irreversible.
Why do you lose your hair?
FOR BOTH MEN AND WOMEN, the cause
of androgenic hair loss is, as its name implies, hormone related.
It stems from a genetic predisposition for a by-product of
the male hormone testosterone (yes, women have testosterone
in their bodies, too), called DiHydroTestosterone (DHT)
to reside in the scalp. All hair follicles grow through a
growth-dormant-regrowth cycle. When DHT
is present in the scalp at high levels, the hair follicles
tend to increase their time of dormancy and decrease the time
for growth. In actuality, the follicle atrophies due to the
excess DHT. Each follicle produces
hair for shorter periods and “rests” for longer
periods, until it finally goes into permanent dormancy and
ceases to produce hair. An interesting phenomenon is that
in men, the DHT only seems to
affect the hair follicles on top of the scalp. While DHT
is present in the entire scalp, the hair follicles that reside
on the sides and back of the head resist its deleterious effects.
When hair from the sides and back of the head are transplanted
to the top of a bald scalp, the same DHT
that caused the original hair follicles to atrophy now has
no effect on the transplanted follicles.
How is hair loss treated?
TOPICAL/LASER There are two medically
approved drugs to combat hair loss and perhaps even grow hair.
They are Rogaine* and Propecia*. Both originated as high blood
pressure medications. And both have reported limited success
in the cessation of hair loss and even less success in the
regrowing of new hair.
There are also non-medical topical solutions that purport
to grow hair. Though the FDA does
not recognize the hair cessation/hair growing properties of
these lotions, there is anecdotal evidence to support their
efficacy. So too with laser treatments. Lasers have been used
to successfully treat many dermatological conditions and they
have advocates who claim them to be effective in stopping
hair loss and in some cases, growing new hair. Again, the
evidence to support these claims is more anecdotal than clinical.
SURGICAL RESTORATION This refers
mainly to transplants, but also to other surgical techniques.
The purpose of surgical restoration is not to create new hair,
but to move the good hair follicles into places where the
bad hair follicles have failed. The physician literally makes
a tiny incision into the donor area (in the back of the head)
and removes follicles, inserting them into the top of the
scalp, again with a tiny incision. Modern mini-grafting and
micro-grafting techniques have resulted in convincing, natural
looking hair transplants. The key to the success of the procedure
lies largely in the donor hair; its quantity, quality, etc.
NON-SURGICAL RESTORATION This refers to any method
in which the hair that is restored to the balding areas is
not growing hair. Falling under this wide category are everything
from toupees, weaves and hair systems to more sophisticated
technology that grafts hair to the scalp through non-surgical
means.
When is the best time to do something
about hair loss?
At what point an individual should intervene as he/she loses
his hair depends upon several factors, most importantly, the
way the person feels about their hair loss. There are some
who advocate the use of hair cessation drugs like Rogaine
or Propecia at the very onset of hair loss. Others believe
it is wiser to try non-medical means first, such as topical
lotions and lasers, and then resorting to Rogaine or Propecia
if those means are unsuccessful.
While many may want to jump into transplants immediately,
there are those, including doctors, who counsel the person
to wait until they have a better idea of the extent of his/her
hair loss and the size/condition of his/her donor area. The
logic behind this is that it would be unwise for someone to
start removing hair from a donor site that may become thin
on its own, thus compounding the problem.
Since most non-surgical restoration procedures
are completely reversible, many believe that they are the
best alternative after hair growing methods have been exhausted
(link to hair replacement systems in hair art for men).
It is reasoned that later on the person could opt for a transplant
if their donor area contained sufficient hair and they would
not be bothered by the lesser degree of cosmetic coverage
surgery provides.
There are other considerations as well, of course. How bald
does the individual wish to appear to others before he/she
does something about it is one. So too is the desire to make
an unnoticeable transition from the present balding situation
to a more full head of hair. Obviously, the longer the individual
waits to do something (and the more hair that they lose),
the more dramatic the change in appearance will be.
FEMALE ALOPECIA
Did you know that over 20 million women in the United States
are suffering from some type of hair loss? About 40% of them
are also under forty years old. The emotional aspects of hair
loss range from anxiety, depression, frustration and poor
self-esteem. Fortunately there are more options available
now to help slow down and even reverse hair loss.
The first and foremost important step in the search for answers
is to educate yourself. Being proactive by researching information
and seeking solutions is the best way to manage your treatment.
Unfortunately, treating and diagnosing female hair loss is
not as simple and straightforward as male pattern baldness.
Many physicians subscribe to the theory that women should
immediately begin a regimen of growth stimulants (whether
it be Rogaine for Women, or others). Like men's hair loss
however, there are underlying causes, and the good news is
that a large percent of women's hair loss is completely reversible.
The general idea behind diagnosing and treating it involves
a responsible informed physician and a series of tests to
rule out, or rule in, the causes.
The most common causes of hair loss in women are hormonally
related. Whether it is an overactive thyroid or the after
effects of menopause or pregnancy, there usually is a "good"
reason why women lose their hair. The key is to find out what
the reason is, and to then evaluate your options in dealing
with it. Hair Replacement Systems
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