×
Explore A Treatment Option For People Living With Chronic Hives & See If You're Eligible.
What Causes Hives? Learn About The Symptoms & Triggers For Hives. Nonprofit Organization.
Hives are a common sign of an allergic reaction. But there can be other causes too. Symptoms...
Hives may also develop as a result of:
  • Emotional stress.
  • Extreme cold or sun exposure.
  • Excessive perspiration.
  • Illness, including lupus, other autoimmune diseases, and leukemia.
  • Infections such as mononucleosis.
  • Exercise.
  • Exposure to water.
People also ask
In physical urticaria, the hives have a physical cause, such as exposure to heat, cold or pressure. Common triggers include:
Hives, a skin rash that's often very itchy, often results from an allergic reaction to food or something you've touched. Hives can go away quickly (acute ...
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.
Apr 25, 2023 · 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.
Mar 16, 2024 · Physical urticaria. These hives are caused by something that stimulates the skin — for example, cold, heat, sun exposure, vibration, pressure, ...
Some people develop hives when they have an allergic reaction · An allergic reaction · Overreaction to heat, sweat, or cold · Stress · Sunlight · Pressure on the ...
Nov 21, 2023 · Hives, or urticaria, can occur for many reasons, such as exposure to an allergen or a physical trigger, like pressure from tight clothing.
Oct 27, 2023 · Hives can be triggered by many situations and substances, including certain foods and medications. Angioedema can arise with hives or alone.
May 29, 2023 · Causes of hives. Hives occur when histamine and other chemicals are released from under the skin's surface. This causes the tissues to swell.