Chronic spontaneous urticaria is an idiopathic syndrome defined by recurring itch, hives, or angioedema (or a combination of ...

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between ...

The severity of a patient’s chronic spontaneous urticaria impacted several outcomes, including quality of life and treatment satisfaction, according to results published in Annals of Allergy, Asthma ...

Xyzal (levocetirizine) and Zyrtec (cetirizine) are over-the-counter (OTC) allergy medications. Learn about their key ...

Some people may experience hives, also known as urticaria, just before or during their period. This is due to hormonal allergies from an increase in progesterone levels during menstruation.

To improve patient understanding and adherence to treatment, I explain that CSU differs fundamentally from allergic hives. While allergic reactions are triggered by external allergens such as ...