Hives: Causes, Symptoms, Diagnosis, Treatment & Prevention
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.
Hives - Symptoms, Causes, & Treatment - WebMD
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.
Hives and angioedema - Symptoms and causes - Mayo Clinic
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.
Hives (urticaria): Causes, pictures, and treatments
2024年1月3日 · Hives, or urticaria, can occur for many reasons, such as exposure to an allergen or a physical trigger, like pressure from tight clothing. It may also indicate an infection or another...
Hives: Causes, Risks, Prevention, and Pictures - Healthline
2023年7月18日 · Hives, also known as urticaria, are itchy, raised welts that are found on the skin. They’re usually red, pink, or flesh colored on lighter skin and may be flesh colored or slightly lighter or...
Hives: Signs and symptoms - American Academy of Dermatology
2024年5月30日 · In the descriptions, you’ll find the signs and symptoms that hives can cause. The rash of raised spots and patches may feel smooth. They can range in size from a pinhead to larger than a dinner plate and appear in different shapes.
Hives, Urticaria, and Angioedema: Symptoms, Causes ... - WebMD
2023年4月17日 · Urticaria, also known as hives, is a skin rash of raised, itchy bumps. The welts may also burn or sting. They often last hours or days, can move around, and don't leave lasting skin changes....
Hives (Urticaria) | Causes, Symptoms & Treatment
Hives, also known as urticaria, affects about 20 percent of people at some time during their lives. It can be triggered by many substances or situations and usually starts as an itchy patch of skin that turns into swollen red welts.
Hives (Urticaria) - Symptoms and Causes - Penn Medicine
Hives are raised, often itchy, red bumps (welts) on the surface of the skin. They can be an allergic reaction to food or medicine. They can also appear without cause.
Urticaria Definition, Symptoms, Causes, and Treatment
2022年9月15日 · Hives can be caused by an allergic reaction, but some hives can appear without any known reason. Hives usually disappear in about a day, but some hives can remain for weeks and require analysis by a doctor. This article covers the types of hives, their symptoms, how to treat hives, and how to prevent them from reappearing.