What is the cause of skin pruritus?

Everyone in life has had skin itching, of course, the reason for itching is different. Some people skin itching is only temporary, but some patients do long-term skin itching, in order to treat skin pruritus, first of all should be aware of the causes of illness. Here to tell you about what causes the occurrence of skin pruritus.
Skin pruritus can be confined to a certain part of the body, but also generalized body, the causes can be divided into internal and external factors, as described in detail below.
First, the cause of skin pruritus: mental problems such as neurasthenia can lead to systemic or limited local skin pruritus. Stomach, intestines and other internal organs of functional or organic disease, especially in diabetic patients, that often have generalized itching; some tumors such as leukemia and malignant lymphoma patients with skin pruritus. Women often have pruritus during pregnancy, usually in the postpartum disappearance, menstrual disorders or ovarian diseases often cause female genital pruritus.

Second, the skin pruritus external causes: 1. Temperature changes often cause skin itching, winter pruritus and summer pruritus patients are extremely sensitive to changes in climate. 2. Mechanical friction or physical and chemical factors to stimulate the skin is also caused by pruritus one of the reasons. 3. By the disinfectant, insecticides and other stimuli can also cause local skin itching.
The above describes what causes the occurrence of skin pruritus, skin pruritus may be caused by a certain factor, it may be due to a disease-induced. Therefore, the treatment of skin pruritus do not blindly take measures, should go to the hospital to diagnose the cause of the disease, and then for treatment.