Hives
Also called: urticaria
A skin rash triggered by a reaction to food, medicine, or other irritants.
- Usually self-treatable
- Usually self-diagnosable
- Lab tests or imaging rarely required
- Short-term: resolves within days to weeks
Hives is a common skin rash triggered by many things including certain foods, medications, and stress.
Very common: More than 3 million US cases per year
Consult a doctor for medical advice
Sources: Mayo Clinic and others. Learn more
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Oct 27, 2023 · Hives can cause swollen, itchy welts. Hives is also called urticaria. Angioedema on four different skin colors. ... Angioedema. Angioedema on four ...
Hives are itchy welts often triggered by an allergic reaction. Some bacteria or viruses can also cause hives, which can be contagious and spread. READ MORE.
Feb 8, 2024 · Urticaria (hives) is commonly associated with food and drug allergies but can also be caused by stress, infection, autoimmune diseases, ...
You can also get hives for a variety of other reasons. Some of these include having an infection, stress or physical pressure on your skin. It's not uncommon ...
Jan 3, 2017 · Causes of acute and chronic urticaria. The most common tentative causes were food (n=236, 37.8%) and changing environment (n=172, 27.6%). Cold ...
Apr 14, 2024 · Hives (urticaria) causes and risk factors include infections, allergies, and certain medications. Learn more about what causes hives.
Mar 16, 2024 · These hives are caused by something that stimulates the skin — for example, cold, heat, sun exposure, vibration, pressure, sweating, or exercise ...
While some people can trace hives back to a trigger like an allergic reaction, exposure to cold, or stress, the cause remains a mystery for many people.
In physical urticaria, the hives have a physical cause, such as exposure to heat, cold or pressure. Common triggers include:
Apr 25, 2023 · Causes. The welts that come with hives are caused by the release of immune system chemicals, such as histamine, into your bloodstream. It's ...