What is psoriasis ?

What is psoriasis ?

Nowadays many people have skin diseases associated with allergic reactions, nervous disorders and deteriorating environment.Sometimes doctors can not accurately explain the cause of the disease, for example, to determine from what appears psoriasis, doctors still have not succeeded.

About psoriasis

Manifestation

psoriasis, or as it is also called - psoriasis, the disease is not contagious.Its manifestations on skin look like stains pink with small flakes with a diameter generally from 0.5 to 1 cm.Scales themselves white, and patches can be both single and form layers.

At the beginning of the disease psoriatic rash usually in the form of single plaques, and are subject to certain defeat skin.It can be a head - hairy part of it, while the hair themselves from the disease do not suffer, the outer part of the knee and elbow joints, the area in the sacrum area.In the future, may be affected by a large part of the skin, rashes appear on the face, hands, etc.When scraping psoriatic scales can be observed diffuse desquamation, especially the scalp, drip bleeding occur.

Sometimes psoriasis affects the nail plate.It looks like the spot and point of deepening on the nails.There are a thickening of the nail plate, peeling may occur subungual bleeding.What is psoriasis, photo plaques and views of the affected skin can be seen at the information stands of skin clinics.

Nature

disease Psoriasis is not transmitted by contact, does not cause pain, paralysis or death, but to spoil the life of a man is a disease that can.Psoriasis looks very ugly, often serves as the reason that the sick person unwittingly begin to shun friends, even those who know exactly what psoriasis, and the fact that this disease can not be transmitted by contact.

examining the epithelial cells, the doctors came to the conclusion that they themselves psoriatic plaques formed by skin cells that are very "fast" live.Normal skin cells live for about 30 days, but the affected cells of psoriasis is not greater than 5. Such a modified life cycle and causes the formation of scaly skin.

From what psoriasis appears more often?Dermatologists say that there are a number of factors that provoke the development of disease.These include a variety of psychological trauma, prolonged stress, infectious diseases and physical injuries.They can cause an aggravation of an existing disease and trigger a relapse.

Do not think that psoriasis - a rare disease.Today, from this disease affects more than two percent of the world's population.As for the age, according to statistics most susceptible to psoriasis people from 20 to 45 years old.However, experts note a significant rejuvenation of the disease in recent years.There was a lot of patients aged 14-15 years.