Is skin itching a disease?

Jul 17, 2024 Source: Cainiu Health
Disease description:

The skin on my body has been severely itchy these days, and rashes have appeared on the skin. Is skin itching a disease?

Doctor's answer (1)
Dr. Wang Xiaoyan
Pruritus, or skin itching, is a condition that can be caused by various factors including dermatological disorders, systemic diseases, and neuropsychiatric conditions. Common skin diseases such as eczema, urticaria, and contact dermatitis can lead to pruritus. Additionally, systemic diseases like diabetes, renal failure, and malignancies, as well as neuropsychiatric disorders such as delusional parasitosis and factitious dermatitis, may also cause skin itching. Therefore, when symptoms of pruritus occur, timely medical consultation is necessary to identify the underlying cause and implement targeted treatment. The severity and presentation of skin pruritus vary among individuals and may be accompanied by other symptoms such as redness, swelling, scaling, and pigmentation. In the course of treatment, in addition to pharmacological interventions, proper skin care should also be emphasized, including avoiding excessive scratching and friction to prevent exacerbation of the condition.