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.
Youâre enjoying a beautiful day outside, when suddenly, a red, itchy welt raises up on your skin. Without thinking â or even knowing why mosquito bites itch â you instinctively start to scratch. Your skin reddens, the bite gets itchier and you start to notice two more red welts appearing from new bites.