Lishe refers to infectious diseases affecting one or more skin sections. Under a general concept in dermatology, a number of diseases are combined, the main sign of which is redness, peeling and itching of the skin, inflammatory processes and necrosis of tissues.
How is deduce for man?
Pathology arises due to the activity of viruses or fungi affecting the body under the influence of the following concomitant factors:
- childhood;
- imminent immunity;
- overwork and stress;
- supercooling;
- diseases of internal organs;
- tendency to allergic reactions;
- long use of some drugs.
Changing the skin occurs after direct contact with an infected person or animal. Despite the existence of many species of this disease, the general symptoms are distinguished by which the development can be suspected:
- The change colors skin cook on one or several plots. Leather becomes darmer or lighter, maybe acquire unnatural pink, reddish or brownish tint.
- In areas with changed pigment, peeling appears, plaques or bubbles with liquid content are formed.
Varieties leving a man
Streaming lichen
Such view diseases more often meet w. children. In most cases arase occurs at close contact with patients animal or man (usage common objects hygienes, alien head uBOR).
- The disease appears on volosistry parts head, region neck, persons or limbs v video red spots, having clear, rounded edge.
- Accompanied by peeling, itching.
- Occurs running hair on length Z.–4 mm above skin or their dropping out.
Lisha Zibra (pithyriasis or pink deprived)
It is assumed that the causative agent of this disease is a virus. The activity of a herpes virus can act as a provocative factor. People aged 20-40 years are more often affected. Children and the elderly people of the Sybor's disease suffer quite rarely.
- The disease is expressed in the appearance of pinkish or light brown spots on the surface of the skin and can be accompanied by a small itching or burning disease.
- In the center of spots, the skin becomes dry and begins to peel. The main sign of this variety is depriving is the presence of a maternal plaque of a larger size (with a diameter of up to 4-5 cm).
- Gradually, stains increase in size, new minor rashes appear on other sections - back, chest, abdomen, skin folds.
Fly-shaped deck (color, sunny)
This kind of losing has fungal origin. The development of the disease provoke increased sweating in the hot season, the fatty skin type, excessive stay under ultraviolet rays, hormonal malfunctions.
- Spots of various sizes and outlines of brown, brown, pale pink, yellowish shade are formed on the surface of the skin. Foci of large sizes can merge, forming large areas or, so-called, "leopard" skin color.
- The disease is distinguished by a long flow, during whose period, the stains do not stand out above the surface of the skin and are not inflamed, slightly peel. Skin shade may vary depending on the time of year.
Shingles
The causative agent of this species is herpes virus. Localization of rashes is usually limited to the intercostal area. The activity of the virus is accounted for by the period of weakening immunity, strong stress, weakening the body in connection with the development of other diseases or older age.
- The first stage of the disease is characterized by pain and itching in the region of ribs.
- Later on the affected area there are papules of small sizes filled with transparent liquid. Laying some The cavity time is bursting, forming dry crust.
- The main feature of the disease is pronounced pain, because the virus is striking at first intercostal nerves, and then extends further.
Regardless of the varieties and features of the skin, this disease is quite serious, delivering the patient anxiety from a constant toide, a changed type of skin and hair, irritation of the nervous system. The launched shapes are dangerous with complications - the addition of bacterial infection, baldness, lesion of the brain, view, bone tissues. Therefore, at the first sign of the disease, a consultation of an experienced dermatologist is needed for accurate diagnosis and effective treatment.
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