What is skin itching?

Jul 18, 2024 Source: Cainiu Health
Disease description:

Recently, my skin has been experiencing discomfort, often accompanied by a sensation of itching. What is skin itching?

Doctor's answer (1)
Dr. Wang Xiaoyan
Pruritus, or skin itching, is a symptom characterized by an abnormal sensation on the skin surface, typically manifesting as discomfort such as an urge to scratch or a prickling feeling. It may be caused by various factors, including skin disorders (such as eczema, urticaria, and dermatitis), allergic reactions, insect bites, dry skin, medication side effects, and neurological conditions. Skin itching can be localized, affecting only a specific area of the body, or generalized, spreading throughout the entire body. This symptom not only affects the patient's quality of life but may also be accompanied by other discomforts, such as redness, swelling, and rash formation. Therefore, timely medical consultation is recommended when skin itching occurs.