Propecia Hair Loss Treatment
Propecia is for the
treatment of male pattern hair loss in men only. Women who are or may
potentially be pregnant must not use Propecia and should not handle crushed
or broken tablets of Propecia because it may cause potential risk to the
development of the male sex organs. Propecia tablets are coated and will
prevent contact with the active ingredient during normal handling, provided
that the tablet has not been broken or crushed.
Individuals
can now buy Propecia online via an online consultation (click here)
With
at least forty treatments for thinning hair patented last year and 200
million dollars budgeted for clinical trials in the near future, there
is no mystery why there is so much confusion regarding the treatment of
hair loss. However, of all the hundreds of shampoos, ointments,
herbal supplements, gimmicks, etc. there are only two medications that
meet the strict standards set forth by the FDA. Only Rogaine (minoxidil)
and Propecia (finasteride) may state in their advertising and/or labeling
that their product promotes hair growth or prevents the loss of hair.
All the rest of the products many of whose effectiveness are exposed to
minimal, if any, clinical trials should be purchased judicially.
Propecia
is the latest medication to be approved by the FDA. Researchers
have recently discovered that men who suffer from male pattern hair loss
have increased levels of dihydrotestosterone (DHT). DHT is produced from
testosterone through the activity of 5-alpha-reductase enzyme. Propecia
inhibits 5-alpha-reductase, thus blocking the formation of DHT. This appears
to interrupt a key element in the development of male pattern hair loss.
Clinical
studies were conducted in men aged 18 to 41 with mild to moderate degrees
of androgenic alopecia. All individuals treated with Propecia received
a tar-based shampoo (Neutrogena T/Gel shampoo) and were instructed to
wash their hair at least once per day.
Clinical improvements were seen as early as three months into the treatment
with Propecia. In men with vertex hair loss, global photographs
revealed hair re-growth in 66 percent of the men. Furthermore, hair
counts with these men indicated that 83 percent of the recipients had
no further hair loss over the two-year clinical period.
Propecia
is for the treatment of male pattern hair loss in men only. Women
who are or may potentially be pregnant must not use Propecia and should
not handle crushed or broken tablets of Propecia because it may cause
potential risk to the development of the male sex organs. Propecia tablets
are coated and will prevent contact with the active ingredient during
normal handling, provided that the tablet has not been broken or crushed.
Minoxidil
was first approved by the FDA in 1979 has hypertensive medication.
However, some individuals began to develop hair everywhere. So Upjohn
went back to the lab and developed a topical version of the medication.
Ten years later minoxidil was re-introduced has Rogaine. The mechanism
of action of Rogaine is basically unknown. The medication is known to
be vasodilator, however, other medications that dilate the blood vessels
do not stimulate hair growth. Rogaine is believed to work in part
by partially enlarging miniaturized follicles and reversing the miniaturization
process. This supposedly prolongs the growth phase of the hair cycle,
allowing the hair to become thicker and longer.
Clinical
trials have shown with the 2% solution that 26 percent of men ages 18-49
reported moderate to dense hair re-growth following four months of treatment.
An additional 33 percent had minimal hair re-growth. Approximately
20 percent of women between the ages of 18-45 had moderate re-growth,
while an additional 40 percent minimal re-growth. The new extra strength
5% Rogaine solution has demonstrated slightly improved results as compared
to the 2% solution in men. Currently, the extra strength 5% solution
is not recommended for women.
Side
effects associated with Rogaine are minimal. The most common side effects
reported during clinical trials were itching of the scalp and other skin
irritations in the treated areas. These side effects are not serious
and will cease upon discontinuation of the medication. Well-controlled
clinical studies have not been conducted in pregnant or nursing women,
therefore, the medication should not be used during these conditions.
There
are some other topical treatment options that warrant some discussion
at this time. Please keep in mind before you rush out to purchase any
of the following products that there has been limited clinical testing
concerning hair loss on these treatments.
Retinoic
Acid was first FDA approved for acne under the trade name RETIN-A. Since
then it has been discovered that retinoic acid can be used for several
medical conditions, including hair loss. Retinoic acid is known to increase
the absorption of other medications through the skin, therefore it is
hypothesized that the retinoic when used in conjunction with minoxidil
should increase the amount of minoxidil reaching the hair follicles. There
is also some experimental evidence that indicates that retinoic acid may
play a role in hair growth by presently unknown mechanisms. There have
been case reports where the use of retinoic acid alone induced a significant
amount of hair growth.
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