Whether or not you need to go to the emergency room for acute urticaria depends on the severity of your symptoms and any accompanying symptoms.

Acute urticaria is a common allergic skin reaction, characterized by the sudden appearance of red or discolored patches on the skin, accompanied by intense itching. In most cases, acute urticaria is mild and can be relieved with non-emergency treatment. However, when acute urticaria is accompanied by severe symptoms such as difficulty breathing, throat swelling, rapid heartbeat, or a sudden drop in blood pressure, it may indicate anaphylactic shock, an emergency requiring immediate medical attention. Whether or not emergency room treatment is needed depends on the presence of severe systemic reactions.

When managing acute urticaria, the patient's specific symptoms and medical history must be considered. If the patient experiences severe systemic reactions, such as difficulty breathing or a drop in blood pressure, this may indicate anaphylactic shock, an emergency requiring immediate medical attention. Even without these severe symptoms, if the patient has a history of anaphylactic shock, or if urticaria is accompanied by other severe symptoms, such as severe throat swelling or severe abdominal pain, immediate medical help should be sought. In these cases, timely treatment can prevent the condition from worsening and may even save lives. For most mild cases of acute urticaria, symptoms can be controlled with oral antihistamines and avoidance of known allergens, usually without the need for emergency medical intervention.

[Management Tip:]
1. Observe whether the urticaria is accompanied by severe symptoms such as difficulty breathing or throat swelling.
2. Patients with severe systemic reactions should go to the hospital emergency room immediately.
3. For mild acute urticaria, you can try using over-the-counter antihistamines to relieve symptoms first.