Vitiligo

Vitiligo is a pigmentation disorder in the human skin. The human skin contains special skin cells (melanocytes) that the pigment melanin to produce the colors of the skin.

In Vitiligo the special skin cells (melanocytes) and the tissue (mucosa) that the interior of the mouth, nose, genital and rectal areas, line, and the retina of the eye destroyed. As a result, white patches of skin appear on different parts of the body. The hair may also know what grows inAreas affected by vitiligo.
What causes vitiligo?

There are several theories about the cause of vitiligo, but the actual cause is not fully known. One theory is that people with vitiligo develop antibodies that from them and destroy their own melanocytes instead of protecting them. There is another theory according to which the melanocytes somehow attack and destroy themselves. Finally, some people with vitiligo reported that a single event such as severe sunburnor a consequence of emotional stress is the main cause of this order. Scientifically, the events of this kind have not been accepted as the main cause of vitiligo. These are just coincidences.

Who is affected by vitiligo?

The number of people affected by vitiligo (http://www.antivitiligo.com/vitiligo.html sufficient) condition of 4-50. It is about 1-2% of people in the world. 2-5000000 people have the disorder in the United States alone.

Vitiligo affects allRaces and both sexes equally and ninety-five percent of victims are under the age of 40 years.

What is the association of vitiligo with autoimmune diseases?

In autoimmune diseases, a person's immune system reacts against the body's own tissues or organs. Vitiligo is found more frequently in people with certain autoimmune diseases.

Autoimmune diseases with vitiligo are: hyperthyroidism (overactivity of the thyroid gland are associated), adrenocortical(The adrenal gland is not producing enough of the hormone corticosteroid), to absorb alopecia areata (patches of baldness), and pernicious anemia (low levels of red blood cells by the failure of the body to vitamin B12) causes.

Is vitiligo inherited?

Vitiligo may in some cases hereditary. Children of parents concerned Vitiligo Vitiligo disease rather be developed. However, most children will not get vitiligo even if a parent has it. Also, most people with vitiligo have noa family history of the disorder.

Large number of inherited diseases associated with vitiligo. They include: albinism of the ocular type, autoimmune polyendocrinopathy syndrome, congenital deafness with vitiligo and achalasia, Dyschromatosis symmetrica hereditaria, ermine phenotype, familial histiocyctic reticulosis, kabuki syndrome and the syndrome of spastic paraparesis, vitiligo, premature graying and characteristic facies.

The abundance of genetic diseasesassociated with vitiligo clearly proves that there are a number of genes that normally the development and welfare of melanocytes.

What are the symptoms of vitiligo?

White patches (depigmentation) on the skin are the first sign of vitiligo. These patches are more common in sun-exposed areas, including hands, feet, arms, face and lips. Other common areas are the armpits and bars, and around the mouth, eyes, nose, navel and genitals.

Vitiligogenerally appears in one of three patterns: Pattern focal, segmental and generalized pattern pattern. The focus pattern, the depigmentation is limited to one or few areas. In segmental pattern, depigmented patches are developed on only one side of the body. But in the general pattern, depigmentation occurs on different parts of the body.

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