As head of Americaâs largest oil company, Mr. Tillerson has earned a friendship award from Russia and voiced skepticism about American sanctions that have halted some of Exxon Mobilâs biggest projects in the country.
Hives, or urticaria, can create intense itching along with bumpy welts. Allergies to food, pollen, or drugs can cause hives to erupt anywhere on the body. Among the most common of skin welts in humans, these conditions usually disappear within 12 hours. Ad.
A common cause of hives or welts is an allergic reaction to a molecule found in substances such as food, pollen, poison ivy, soap, lotion, medicine or insect bite. When you are exposed to an allergen, your body responds to it by releasing chemicals, such as histamine. As a result, you can develop a skin rash.