What are the causes of pruritus?

This kind of disease does not limit pruritus by age and sex, can occur in any of them, and because of the disease the disease complex, easy to repeated attacks, so it is difficult to completely cure. In order to avoid the disease cause more trouble and harm to patients, positive understanding of causes of pruritus, timely and effective treatment is very important.
I. cholic acid concentration is too high
The concentration of cholic acid in the blood increase, will be deposited in the skin, because the stimulus will lead to more serious skin pruritus, the blood concentration of calcium, phosphorus and other elements also contributed to the high incidence of pruritus. If the skin dry, accompanied by frequent urination, urgency and other conditions, must be checked in time, so as not to more serious disease damage.
Two endocrine disorders

If suffering from hyperthyroidism patients, the blood circulation of the skin quickly, the skin temperature increased, will cause skin itching, nocturnal symptoms are more severe; and patients with diabetes due to increased blood sugar, body defense function, vulnerable to bacterial infection, causing the disease progress.
Three. Central nervous system diseases
In the pathogenesis of pruritus, neurasthenia and some neurological diseases, often appear paroxysmal itching. For example, patients with brain tumors often cause severe and persistent itching when the underlying tissue infiltrates into the base of the brain, and the itching is mostly in the nostrils of the patient.
The causes of pruritus clearly, patients will be based on the most appropriate treatment for their etiology, do not delay treatment, aggravating illness, cause unnecessary damage to the body.