Final answer:
Pruritus is itching of the skin, and chronic pruritus is itching that lasts for more than six weeks. It can be caused by various factors and should be addressed by identifying the underlying cause.
Step-by-step explanation:
Pruritus is a medical term that refers to itching of the skin. It is often a symptom of an underlying condition such as eczema, allergies, or dry skin.
Chronic pruritus is defined as itching that lasts for more than six weeks. It can be caused by various factors, including skin conditions, systemic diseases, medications, and psychological issues. It is important to identify and address the underlying cause of chronic pruritus in order to manage and treat it effectively.