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| RECENT ADVANCES |
What
are the causes of hair loss?
A detailed answer is given in Hair loss causes. However to answer briefly, the
interaction between the triad of, hereditary factors, male hormones, and age
plays an important role in causing baldness in males. In females it is the change
in the hormone levels at menopause, stress (both physical and mental), poor nutrition
and ill health, which are responsible for hair loss. Damage to the follicles
caused by injury, burns etc, certain medications can also lead to hair loss.
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Is
diet linked to hair loss?
Excess or deficiency of any kind will affect the system and thereby affect the
hair follicle. Including fresh fruits, leafy vegetables, sprouts and cutting
down oil and refined sugar will go a long way in tackling hairloss. Crash dieting
is one of the major reasons for accelerated hair fall in females.
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Which
medications are responsible for hair loss?
The following is the list of drugs which may lead to hair loss usually with long-term
use:
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Cholesterol-lowering
drug: clofibrate and gemfibrozil |
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Parkinson
Medications:
levodopa |
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Ulcer
drugs:
cimetidine, ranitidine and famotidine |
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Anticoagulents:
Coumarin and Heparin |
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Agents
for gout:
Allopurinol |
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Antiarthritics:
penicillamine, auranofin, indomethacin, naproxen,
sulindac, and methotrexate |
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Drugs
derived from vitamin-A:
isotretinoin and etretinate |
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Anticonvulsants
for epilepsy:
trimethadione |
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Antidepressants:
tricyclics, amphetamines |
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Beta
blocker drugs for high blood pressure: atenolol , metoprolol
, nadolol, propranolol and
timolol |
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Antithyroid
agents:
carbimazole, Iodine, thiocyanate, thiouracil |
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Others:
Blood thinners, male hormones (anabolic steroids) |
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What
is the difference between hair transplant and hair weaving,
hair bonding and hair fusion?
Hair transplant is a surgical procedure in which permanent hair from the patient's
own head is transferred to the bald areas. Hair weaving, bonding and fusion are
temporary procedures in which, external hair bearing devices are attached to
the existing hair or scalp using weaves, micro clips, adhesives to achieve cover
of the bald area. Hair transplant is a permanent and natural method to correct
baldness.
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Why
is follicular unit micro grafting the best method of transplant
available?
Hair grows in naturally occurring groups of 1,2,3 or 4 hair, a good transplant
imitates nature and transfers these units as they occur giving a very natural
and undetectable look. The older methods of hair transplant using punches, minigrafts
(3-5 hair), micrografts (1-2 hair) that do not respect the follicular unit as
a single entity, give a very unnatural look.
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Am
I a candidate for follicular unit micrografting?
Age, grade of baldness, quality of your hair, a detailed medical history and
physical examination will decide whether you can be a candidate for hair transplant.
Being well informed regarding various aspects hair loss, restoration etc and
having realistic expectations from the procedure, increase the chances you will
be happy with the results.
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How
do I decide about the location of my hairline and number of
grafts required for me?
The placement and quality of the hairline are important factors in determining
the success of a transplant. Patient's expectations, facial proportions, grade
of baldness and generally accepted guidelines help in planning the hairline.
In general it is advisable not to place a hairline too low, as it looks unnatural.
Imitating the natural hairline in terms of density, direction of hair growth
and gradual transition is as much a work of art as it is a science.
The number of grafts required is directly proportional to the extent of the bald
area and depends on the available donor area.
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What
happens to the donor area?
After single strip harvesting, the donor area is closed with stitches and every
effort made to keep the ensuing scar, thin and flat. Keeping the surrounding
hair at least one inch long helps in hiding it. After 8-12 months it is virtually
undetectable, even to the hairdresser.
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How
painful is hair transplant?
Usually the only pain (tiny, sharp) you would feel is during the injecting of
local anesthetic. Some patients report a painful discomfort towards the end of
the procedure which gets relieved by the pain relief medication. Many patients
report no pain whatsoever.
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When
will the grafts start too grow?
Growth starts at about 3-6 months after the transplant. In the initial phase
of growth the hair are fine but as time passes by (8-12 months), they gain length
and diameter. By the end of one year, the "new" hair should be as robust as the
surrounding non-transplanted terminal hair and growing at the same rate.
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What
are the side effects / complications of hair transplant?
In the overwhelming majority of hair transplantation procedures there are no
complications. However, a number of side effects, risks, and complications are
mentioned in the medical literature and these are quite uncommon. For the purpose
of putting these things in perspective, you may refer to PRE AND POST CARE. If
you are worried about any particular complications you could contact Dr Sattur
for detailed information on the same.
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Can
baldness be prevented or cured by using a form of gene therapy?
Genes play a very important role in causing androgenetic alopecia. Hence manipulating
the genes responsible for hair loss will cure baldness. Dr Angela Christiano
the founder of the gene responsible for a condition called Universal atrichia
(total absence of body hair, usually at birth), is involved in ongoing search
for the elusive gene causing baldness and feels that someday gene therapy will
be used to treat hairloss.
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What
about cloning?
Hair cloning is a slang term for engineered hair growth. It involves isolation
of a group of cells at the base of the hair follicle. These follicular cells
are multiplied in a laboratory and they divide to create new follicles and generate
new hair, which are then implanted back into the bald area. Early results are
promising, but it will take almost a decade of further study, clinical trials
and meeting regulatory requirements before cloning is widely available. This
would be a boon for patients with limited donor area whenever it is available.
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Any
new treatment options?
Researchers in Japan claim to have isolated two genes responsible for androgenetic
alopecia. They also claim to have discovered a plant-derived ingredient called
6-benzyl aminopurine which could help revitalize the two genes and restore hair
growth. It is difficult to verify this claim till large-scale studies are conducted.
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What
are the available remedies for combating hair loss? What is
efficacy of herbal remedies?
At present there are only two remedies approved for hairloss. In terms of topical
applications we have Minoxidil or its derivatives and in the pill form we have
Finesteride in 1mg strength, which are effective (either singly or jointly) in
large number of patients.
Amongst the herbal remedies, Saw palmetto has been used as an anti androgen but
there are no conclusive studies to show its effectiveness for male-pattern baldness.
Other herbal remedies, for the most part, have little if any effect on scalp
growth. Certainly there have been no conclusive clinical trials showing the effectiveness
of herbal remedies.
Of course, the most permanent treatment for hair loss is hair transplantation,
which is safe, effective, long lasting and cost effective. Hair transplantation
has been refined over the last few years and now it gives a very natural result.
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What
about various treatment options advertised in media and the
internet?
In general, for male-pattern baldness, scalp injections are not
only not effective, they may actually inhibit hair growth. Other
mechanical
hoaxes
consist of rubbing the scalp, applying electric current to the
scalp, ultrasound treatments and light treatments (ultraviolet)
which have
never been shown
to be effective in growing human hair. Aside from these treatments,
there are numerous products available through the mail or over
the Internet,
which claim to stimulate scalp and hair growth - but in reality
do little or anything. The good news is that most of these remedies
will do little
harm. The bad news is that most of the remedies will be a complete
waste of money.
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