What Causes Chronic Hives That Won't Go Away?
Key Takeaways:
Chronic hives (chronic urticaria) last longer than six weeks and often appear without a clear, consistent pattern.
In many cases, the immune system plays a major role, especially through autoimmune reactions where the body mistakenly triggers histamine release.
Allergies are more commonly linked to acute hives, but ongoing exposure to certain allergens or...