Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Allergic urticaria, commonly known as hives, is a skin condition characterized by raised, itchy welts that appear suddenly on the skin. While the physical symptoms are diagnosed through visual examination, blood tests play a crucial role in identifying specific allergens that trigger these reactions.
This test measures specific IgE antibodies to the Mulberry Red Tree allergen in your blood. Elevated levels of these antibodies indicate that your immune system recognizes this tree as a threat and may trigger allergic urticaria when exposed. Identifying this specific trigger helps you avoid exposure and manage symptoms more effectively.
Identifying the specific allergens responsible for urticaria is fundamental for effective treatment and prevention. Blood tests measuring allergen-specific IgE antibodies can pinpoint exactly which substances trigger your immune system to produce hives, allowing for targeted avoidance strategies and appropriate treatment planning.
High levels of allergen-specific IgE antibodies suggest a sensitivity to that particular allergen, which may be causing your urticaria symptoms. Your healthcare provider will interpret these results alongside your symptoms and medical history to develop an appropriate treatment plan, which may include allergen avoidance, antihistamines, or other medications.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment.