2023年7月20日 · If your skin is breaking out in hives, it may be a sign of an underlying health condition like lupus or infection. It could also be an allergic reaction. Speaking to an allergist can help...

2022年10月14日 · Hives (also called urticaria) refers to raised and splotchy areas of skin that can be caused by an allergic reaction to something. Hives may go away on their own.

2024年3月16日 · Urticaria, also known as hives, is an outbreak of pale red bumps or welts on the skin that appear suddenly. The swelling that often comes with hives is called angioedema. Allergic reactions,...

2022年3月29日 · You can break out in hives for many different reasons or for no apparent reason. They can be mild or serious. Learn more about causes and treatments.

2024年5月3日 · While it may seem like you are breaking out in hives for no apparent reason, there is usually an underlying cause. Environmental factors, certain health conditions, workouts, or emotional...

2022年9月12日 · If your hives appear suddenly and spread very quickly or include throat swelling or difficulty breathing, call 911 immediately. Otherwise, hives that last longer than six weeks might be cause for concern, especially if they are accompanied by other symptoms.

2024年9月17日 · Although a daily dose of thirty minutes of exercise is highly recommended, it may also be causing an individual to break out in hives. The body produces a chemical that can inhibit cell breakdown as cause rashes, known as acetylcholine, during exercise as a natural bodily response.

2023年10月27日 · Hives — also known as urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts that range in size from small spots to large blotches. Hives can be triggered by many situations and substances, including certain foods and medications. Angioedema can arise with hives or alone.

You've felt the itch, seen those red welts on your skin, and wondered, "Why am I breaking out in hives?" It's a valid question, and the answer isn't always straightforward. Various factors can trigger them, and understanding the cause is the first step to finding relief.

Hives, or urticaria, are those itchy welts that seem to pop up out of nowhere. One moment, skin feels perfectly fine, and the next, it’s a canvas of red itchy patches. The sensation can be alarming and uncomfortable. Understanding why this happens is …