Chronic Idiopathic Urticaria vs Chronic Spontaneous Urticaria. The illusion
Chronic spontaneous urticaria is a modern term that replaced the older term chronic idiopathic urticaria. This change represents an attempt to move away from the idea of an “unknown cause.” The word “idiopathic” means that the cause is unknown. The word “spontaneous” suggests that the condition originates from mechanisms inside the body itself, frequently associated…