What Causes Generalized Itching?

Jul 18, 2020 Source: Cainiu Health
Disease description:

I’ve been experiencing generalized itching for several days, causing significant discomfort and interfering with my daily life. I’d like to ask my doctor: What could be causing this generalized itching?

Doctor's answer (2)
Dr. Liu Yong
Hello, generalized pruritus (itching all over the body) may be caused by urticaria—often accompanied by severe itching upon waking or just before bedtime; allergic reactions, which represent an abnormal immune response to allergens and can lead to symptoms such as skin redness and itching; eczema, characterized by papulovesicular lesions and associated pruritus; or diabetes mellitus, in which chronic hyperglycemia damages microvasculature throughout the body, resulting in pruritus. We hope the above information is helpful to you. Wishing you a pleasant and healthy life!