Is whole-body itching a sign of scabies?

Jun 27, 2024 Source: Cainiu Health
Disease description:

I have been experiencing whole-body itching for the past few days, and my roommates say I might have scabies. Can whole-body itching be a sign of scabies?

Doctor's answer (1)
Dr. Wang Xiaoyan
Generalized itching may be one of the symptoms of scabies, but it is not definitive. Scabies is a contagious skin disease caused by Sarcoptes scabiei mites and often presents with papules, vesicles, and burrows in tender areas of the skin (such as between the fingers, armpits, etc.), accompanied by intensified itching at night. However, generalized itching may also be caused by other factors, such as dry skin due to seasonal changes, allergic dermatitis, eczema, or systemic diseases. To determine whether generalized itching is due to scabies, a comprehensive evaluation of medical history, symptoms, and clinical signs is necessary. If there is a history of exposure to scabies, especially if multiple individuals within a household or group develop similar symptoms simultaneously and the itching worsens at night, scabies should be considered. In such cases, timely medical consultation is recommended to confirm the diagnosis through examination and evaluation by a qualified physician. Generalized itching can be a symptom of scabies, but it may also have other causes. Therefore, when experiencing generalized itching, it is advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment recommendations.