Possible causes include: Stomach hives can cause complications such as angioedema, a deep-seated tissue swelling most commonly affecting the face, lips, tongue, throat, and eyelids. Abdominal ...
A 33-year-old white man arrived at the emergency department (ED) with complaints of a three-day-old rash on his torso, arms, and hands and swelling of his appendages and facial region. He reported ...