糖尿病为什么会引起皮肤瘙痒 谭兴容 重庆市第九人民医院

糖尿病为什么会引起皮肤瘙痒 谭兴容 重庆市第九人民医院
大家都认为皮肤瘙痒，应该是皮肤科的问题，实际上糖尿病患者引起皮肤瘙痒的病人很多，它引起的原因主要有以下几个方面：第一就是血糖升高，可引起皮肤的微循环障碍以及周围神经损伤，从而导致皮肤瘙痒；第二长期高血糖，可引起支配汗腺的植物神经功能异常，导致出汗异常主要表现为出汗减少、皮肤干燥或者是皲裂等，也会引起皮肤瘙痒；第三糖尿病患者容易引起感染，比如长疥、长疮、皮肤的局部的或者合并的有湿疹等；糖尿病的患者由于免疫力低下，还可以合并皮肤的真菌感染，尤其是四肢、特别是脚，它的真菌感染特别常见，还有细菌感染等等，同时糖尿病患者容易合并湿疹等过敏性疾病，这些都是导致皮肤瘙痒的原因。

Why does diabetes cause itching
People think that the skin is itchy, It should be dermatology, In fact, there are many patients with diabetes who cause skin itching, The main causes are as follows: first, the rise of blood sugar, It can cause microcirculation disturbance and peripheral nerve injury, This causes itching of the skin; The second is long-term hyperglycemia, It can cause the autonomic nervous dysfunction that innervates the sweat glands, The main manifestations of abnormal sweating are decreased sweating, dry skin or chapped skin, Can also cause skin itching; The third diabetes is easy to cause infection, For example, scabies, sores, local skin or combined eczema, etc; Diabetic patients have low immunity, It can also be associated with fungal infection of the skin, Especially the limbs, especially the feet, Its fungal infection is particularly common, And bacterial infections and so on, At the same time, diabetic patients are prone to combine with allergic diseases such as eczema, These are the causes of itching.