Medically reviewed by Katlein Franca, MD Doctors use a process of elimination to diagnose chronic hives, rather than a single test.The diagnostic process involves determining how long the hives have ...

In a healthy body, mast cells (the “lookout” cells of the immune system) only release histamine when they detect a foreign invader, like pollen or venom. In CSU, these cells dump histamine into the ...

Norovirus doesn’t usually cause a rash, though some people develop hives. A rash that accompanies stomach symptoms may suggest a different stomach virus or inflammatory bowel disease. Norovirus is a ...

Hives (urticaria) are raised, itchy bumps on your skin. If you get itchy hives that come and go mostly every day for over six weeks, you might have a skin condition known as chronic spontaneous ...

Xolair (omalizumab) is a prescription drug used to treat chronic (ongoing) hives without a known cause. Xolair is a biologic drug and does not come in a biosimilar version. It’s used when symptoms ...

An estimated 20% of people in the U.S. have hives at least once during their lifetime. The sudden appearance of these extremely itchy, red or skin-colored bumps and welts, with or without swelling ...

For most, summertime shine is a welcome change after a cold winter, but the summer heat comes with its own dangers. Heat rash is something that adults, children and infants can experience when sweat ...

Experts emphasize that chronic hives require sustained treatment and management, shifting focus from trigger identification to long-term care.

If you're being treated for hives, your physician will want to hear what you think about your treatment. Is it working? Are your symptoms improving, staying the same, or getting worse? You may be ...

Outside the drug’s current urticaria niche, Novartis is also developing remibrutinib in myasthenia gravis and multiple ...

The postpartum period is a time for recovery and healing. When you are busy juggling healing, establishing breastfeeding, and ...

Add Yahoo as a preferred source to see more of our stories on Google. For most, summertime shine is a welcome change after a cold winter, but the summer heat comes with its own dangers. Heat rash is ...