Hair Loss In Man- What You Need To Know
We normally shed about
100 hairs per day in a very natural process. At any given time about 10%
of the hairs on our heads are in a dormant phase. This means they are not
growing. The dormant phase lasts about 3 months, after which the hair
falls out. A healthy new hair that pushes its way up the follicle to the
surface of the scalp quickly replaces the fallen hair. Hair loss in man
can be caused by anything that interrupts this process. Here are some
causes of hair loss in man.
A common cause of hair
loss in man is some type of underlying medical condition that has hair
loss as a symptom, such as thyroid imbalance, lupus or diabetes. If you
suspect you have a systemic illness or condition, you should see your
doctor right away. Be aware of any other symptoms you might have such as
constant thirst, excessive appetite or nervousness. Only a doctor can test
and treat conditions related to these symptoms. With successful treatment,
your hair is likely to regrow.
In some cases, hair
loss in man can be caused by an autoimmune reaction that makes the body
attack hair follicles, causing hair to fall out. Although imperfectly
understood, this condition, known as alopecia areata, causes round patches
of hair to be lost. Most people who suffer from alopecia areata are
capable of regrowing their hair after proper medical treatment. Typical
treatments include topical corticosteroids, ultraviolet light therapy,
direct treatment of the follicle with a growth stimulant such as minoxidil,
and immunosuppressant drugs.
Physical stress (such
as a serious disease) or mental stress (such as depression or anxiety)
causes the condition known as telogen effluvium. This condition is
difficult to diagnose because very often the hair loss occurs months after
the actual stress-causing event. This is due to the life cycle of the hair
mentioned earlier. When you undergo physical or mental stress, a high
percentage of hair is forced into the dormant phase and will fall out
months later, at a time far removed from the stressful event. This type of
hair loss in a man is very treatable, once the cause of the stress is
determined and dealt with. Often, the hair will spontaneously regrow.
Prescription drugs and
vitamin deficiencies can also cause hair loss in man. Vitamin A
deficiency, for example, can be responsible for hair loss. Drugs such as
those for high blood pressure, anticoagulants and beta-blockers are known
to effect the hair. Antidepressants such as ProzacÒ
are also culprits. Treatment for stomach ulcers (ZantacÒ),
some cancer and thyroid treatments may cause the hair to fall out.
Anti-arthritic drugs and gout medications like LoporinÒ
and ZyloprimÒ
should also be considered as causes.
By far the most common
cause hair loss in man is due to the hormone DHT. DHT or
dihydrotestosterone attacks susceptible hair follicles, causing subsequent
hair to grow in finer and finer. Eventually the hair becomes transparent,
falls out and the follicle enters a non-productive state. Fortunately
there are many treatments for this condition, including the prescription
drug finasteride and the non-prescription drug minoxidil. Finasteride
inhibits the formation of DHT and minoxidil can stimulate follicles to
produce hair, even in the presence of DHT.
Effective treatments
exist for hair loss in man. Consult your doctor and do some research --
you're sure to find a treatment that's right for you.
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