Day: August 27, 2026

What are Common Triggers for Acute and Chronic Hives? Acute and chronic hives are two different conditions. Acute hives are often triggered by infections or allergic reactions. They are often short-term hives with symptoms getting better within 1-3 days. Chronic hives are usually caused by underlying immune system activity. They rarely occur due to a specific allergy. For people with CSU …