Hives & Swelling (Urticaria & Angioedema) Resources
- Hives (Urticaria) Causes, Symptoms, & Treatment (ACAAI)
- Skin Symptoms - Itching, Hives, Etc. (ACAAI)
- Hives Causes, Symptoms, Tests, & Treatment (MedlinePlus Medical Encyclopedia)
- Chronic Idiopathic Urticaria Explained
- Angioedema Causes, Symptoms, Tests, & Treatment (MedlinePlus Medical Encyclopedia)