What should I do if my hive medication is not working?

Hives are itchy red welts on the skin. They vary in size from a few millimeters to as large as a dinner plate. Jan 25, 2025 ... Symptoms of Hives, Causes of Widespread Hives, Causes of Localized Hives, When to Call for Hives, Call 911 Now, Call Doctor or Seek Care Now. Angioedema is a medical term to describe swelling. It can be found with many different disorders. Angioedema can occur with or without hives. Jul 6, 2017 ... These reddish or pinkish raised bumps (sometimes with a white center) can have a variety of – mostly mild – causes, from allergies and illnesses to stress and ... 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. Mar 11, 2025 ... Hives are the body's response to a stressor. While the stressor is most commonly an allergic trigger, people can break out in hives due to ... Jul 6, 2019 ... Viral infection is the most common cause of hives that can last days to weeks. The body gets excited about fighting the infection and begins ... Some people get hives when they develop an infection like strep throat, a urinary tract infection, or COVID-19. Others get hives when they have a medical ... Hives are a rash that emerges as red, raised itchy bumps on the skin. The most commonly known cause of hives is an allergic reaction. Urticaria (ie, hives) and angioedema (ie, swelling) are two other skin manifestations which may occur due to exposure to allergens.