Telogen Effluvium
Telogen Effluvium occurs when sudden or severe stress causes an increase
in the shedding of the hair. In Telogen effluvium a sudden or stressful
event can cause the hair follicles to prematurely stop growing and enter
into a resting phase. The hair will then stay in the resting phase for
about 3 months after which time a large amount of hair will be shed. Often
the person involved will have recovered from the event before the hair
loss occurs. In most cases the hair loss is temporary and the hair soon
recovers. However in some cases the hair loss continues until the underlying
cause is fixed. Telogen Effluvium appears to affect more women than men
because more of the precipitating event such as childbirth are experienced
by women.
Temporary hair loss can be caused by:
Child Birth
Pregnancy Termination
Starting or Stopping Birth Control Pills
Dieting
Medical Therapy and Medications
Severe Emotional Stress
Hair loss after Child Birth
It is quite common for some women to experience some hair loss approximately
3 months after childbirth. This hair loss is triggered by the sudden changes
in hormone levels.
Some statistics suggest a 20% of mothers lose hair during childbirth
and others suggest a figure closer to 45%. Fortunately in most cases the
hair will return to normal 9-12 month after the child’s birth.
Many woman notice that their hair is thicker and healthier during pregnancy,
this is due to the increased levels of hormones estrogen and progesterone
which cause more hairs than normal to remain in the growth phase. When
the child is born however many of the hair follicles that had delayed
entering the resting phase suddenly enter the resting phase due to the
rapid drop in hormone levels. As a result of this these hairs are then
shed about 3 months after the birth.
Hair loss resulting from Pregnancy Termination’s
Similar to the way in which sudden hair loss can occur after childbirth
sudden hair loss can also occur after and abortion or miscarriage which
the hair loss is triggered by sudden changes in hormone levels. Hair that
has remained in the growth phase due to increased hormone levels will
suddenly enter the resting phase and will be shed approximately 3 months
after the event.
Hair loss resulting form taking the Birth Control Pill
Birth control pills affect the hormone levels within the body and these
hormone levels can affect hair growth. In some cases hair thinning may
occur due to the male hormones present in some types of contraceptive
pills. This type of hair loss is similar to pattern baldness or Androgenetic
Alopecia. However discontinuation of The Pill can result in hair loss
similar to that which occurs after child birth due to the drop in hormone
levels.
Surgery
The shock involved in a major operation can result in sudden hair loss.
Also after micrograft and minigraft surgery where follicles are transplanted
on the scalp Telogen Effluvium almost always occurs. Due to the shock
of surgery the hair follicles will fall out within about 3 months after
which time new hairs will grow from the transplanted follicles.
Prescribed Drugs that can cause hair loss
Some drugs have been reported as causing hair loss in some individuals.
While not everyone will experience hair loss some drugs are more likely
to cause hair loss than others. If you suspect that prescription drugs
that you are taking are causing hair loss you should discuss this with
your doctor.
Hair loss caused by severe emotional stress
Some people experience Telogen Effluvium or sudden diffuse hair loss
after a traumatic event such as the death of a family member or someone
close, an accident, abuse or any other severely traumatic event. These
events may trigger hair follicles to enter the resting phase prematurely
in which case an increase in the amount of hair shed will be noticed about
3 months after the event. Hair loss is usually temporary, and in most
cases hair will grow back normally soon after it has fallen out. However
in some cases where diffuse and sudden hair loss occurs, the hair loss
may continue until the underlying cause is treated. Types of sudden diffuse
hair loss that continues until the cause is treated are as follows:
Thyroid Gland Malfunction
Diabetes
Anemia
Systemic Lupus Erythematosis
Hair loss that is cause by the above underlying causes will usually
continue until the underlying cause is treated.
There are a few things that may help to encourage hair growth which
are safe and relatively inexpensive. A daily multivitamin is important.
During times of illness and medical treatment, nutrition may also be poor.
A multivitamin and good nutrition encourage hair growth. In addition to
a daily multivitamin, Biotin is another vitamin that encourages healthy
hair and nail growth. Most multivitamins do not have even the Recommended
Daily Allowance (RDA) of Biotin, so an additional Biotin supplement is
required. Minoxidil or Rogaine helps encourage hair growth by keeping
hairs in the anagen phase longer. However, this is a long term commitment
requiring twice daily use applied to the scalp. Also, don’t forget
sunscreen or a hat for the scalp with thin hair. This area has been protected
most of one’s life and is very susceptible to sunburn and damage.
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