Itching of the skin is a peculiar sensation,provoking the need to scratch. This disease refers to cortical processes. There is itching of the skin due to the influence of individual stimuli on the nervous system. Thus, this state is considered a process of a neuro-reflex nature.
Itching of the skin is possible under the influence of endogenous and exogenous stimuli, in cases of changes in the functions of the nervous divisions (conductor and central).
Acute seizures of the condition are often associated withhypersensitivity to drug and food allergens. Itching of the skin in chronic form in some cases is caused by autointoxication, metabolic disturbances in the body.
A condition can accompany many dermatoses, inIn many cases, it refers to the early symptoms of diseases of the hematopoiesis system, malignant neoplasms, endocrine disorders, mental and nervous disorders.
Clinically, the itching on the skin is divided intolocalized and generalized. The state of generalized nature, in turn, is divided into senile, seasonal. Old generalized itching occurs due to age-related skin changes or atherosclerotic phenomena. Seasonal conditions are noted in the autumn and spring periods, most often in vegetative-vascular dystonia.
Often itching is a symptom of any hidden pathological condition, so a thorough examination of the patient is necessary.
State of localized nature most oftenis noted in the genital area and anus. As practice shows, itching in the anus is more in men. The cause of the condition, as a rule, is non-compliance with hygiene rules. It should be noted that in many cases the condition provokes complications in the form of proctitis and other diseases. Itching in the groin area is most often noted in women. The causes of the condition include trichomoniasis, menopause, irritating effect of urine, candidiasis, inflammation in the genitals, sexual neuroses. Clitoral itching in some cases indicates an early development of cancer in the genitals. It should be noted that in such cases the diagnosis is made in accordance with laboratory and clinical studies, as well as after a thorough questioning of the patient.
Symptoms of itching include itching itself, as well ascharacteristic combing throughout the body or on limited areas of the cover. As practice shows, the condition is strengthened with the onset of the night, and when combed, it passes from one site to another. In many cases, the condition is accompanied by a sensation of burning, crawling, tingling, and the like. Very often, against the background of such conditions, "itching paroxysms" develop. In this case, patients, losing their composure, begin to scratch their skin before the appearance of bloody wounds.
In many cases, in older peoplethere is an itching of the back. Its appearance is characterized by suddenness, in some cases - by special intensity. Many people believe that the condition arises from the fact that they have not washed well. However, when you take a bath again, itching does not just go away, but after him there are red dots on your back. In most cases, this is due to a violation of certain body functions. The condition can be a consequence of an increase in blood sugar, bilirubin, liver disease and other disorders.
It should be noted that by identifying the causedevelopment of itching should be handled by a specialist. At the same time, you should pay attention to the diet. Experts recommend to exclude products that can cause itching, that is causing you intolerance.
