Chronic Idiopathic Urticaria: Pictures, Symptoms, and Treatment
网页2024年6月3日 · Chronic idiopathic urticaria is another name for hives with an unknown cause. They might be a sign of an allergic reaction. We provide pictures of the condition and some popular...
Chronic Hives (Chronic Idiopathic Urticaria) - Cleveland Clinic
网页2022年5月2日 · What are chronic hives (chronic idiopathic urticaria)? Chronic hives are itchy, raised, red bumps or welts that appear on your skin at least twice per week. These welts, also called wheals, are chronic when they last more than six weeks.
Acute and Chronic Urticaria: Evaluation and Treatment - AAFP
网页2017年6月1日 · Chronic urticaria is idiopathic in 80% to 90% of cases. Only a limited nonspecific laboratory workup should be considered unless elements of the history or physical examination suggest...
Chronic hives - Symptoms and causes - Mayo Clinic
网页2023年4月25日 · Hives — also called urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts. Chronic hives are welts that last for more than six weeks and return often over months or years. Often, the cause of chronic hives isn't clear.
What Is Chronic Idiopathic Urticaria (Hives)? - WebMD
网页2024年3月6日 · When new outbreaks happen almost every day for 6 weeks or more, it’s called chronic idiopathic urticaria (CIU) or chronic spontaneous urticaria (CSU). One percent or less of people have it.
Chronic Spontaneous/Idiopathic Urticaria (Chronic hives)
网页This condition is known as chronic spontaneous/idiopathic urticaria (ongoing, of unknown cause). It can affect 1.4% of the general population and is seen in women twice as commonly as men. Chronic hives can be very frustrating and challenging to find the etiology (true cause) and to control.
Chronic Idiopathic Urticaria - CIU - Allergy & Asthma Network
网页What is chronic idiopathic urticaria (CIU)? Some people develop hives in which symptoms come and go for six or more weeks. These are known as chronic hives or chronic urticaria. Sometimes you and your doctor are unable to identify what’s causing your hives to keep coming back. Often the hives can occur on different parts of the body.
Chronic urticaria - DermNet
网页Chronic spontaneous urticaria is mainly idiopathic (cause unknown). An autoimmune cause is likely. About half of investigated patients carry functional IgG autoantibodies to immunoglobulin IgE or high-affinity receptor FcεRIα.
Chronic Urticaria - StatPearls - NCBI Bookshelf
网页2020年9月9日 · Chronic spontaneous urticaria is defined as the occurrence of wheals and/or angioedema for a total duration of six weeks or more. Synonymous with "chronic urticaria" and "chronic idiopathic urticaria," it can be a debilitating condition with significant detriment on a patient's quality of life.
Chronic Urticaria | New England Journal of Medicine
网页2022年8月31日 · Chronic urticaria has been categorized on the basis of consensus criteria and guidelines 2,7–9 as spontaneous urticaria (previously designated as chronic idiopathic urticaria), in which...