What is Vitiligo?
Vitiligo is more commonly known as leucoderma,
which simply means white (leuco) skin (derma), i.e. a disorder
where the skin loses its normal coloration. It is also medically
known as achromia, which means loss of color.
Basically, Vitiligo can hardly be called as a disease but
a skin-disorder that has more social than medical significance,
especially amongst the dark skinned people. Due to destruction
of the melanin (pigment) cells due to lesser known processes
(largely what is called as an auto-immune disorder) the
normal skin starts loosing pigments from various parts of
the skin, in a varying speed and extent. Our clinical experience
based on the treatment of over 2000 cases, suggests that
there is a strong genetic factor in the background of most
cases, especially those who have extensive vitiligo or those
who have vitiligo affecting the finger-tips, toes, lips
or the genitals. The indication of strong genetic factor
is observed in the form of family history of one or more
of the auto-immune diseases such as vitiligo, diabetes,
hypothyroid, alopecia areata, cancer, rheumatoid arthritis
or allergies.
The vitiligo sufferers are observed all over the world,
including the white skin communities. However, epidemiologically
most cases are recorded in India (8.8%) and Mexico. Estimated
1-2% of the Americans have vitiligo as per the survey made
by the American Academy of Dermatology. Males
and females are affected equally, inclusive of children
age group. It may begin at any age. Childhood vitiligo is
not uncommon.