If hives keep returning after one illness ends, medical review is wise. A clinician can then sort whether another infection, a medicine, or chronic urticaria is involved. The key point is simple. A rash that looks random may actually be the skin’s response to an infection that seemed minor or unrelated. Sometimes the clue is a child’s cold. Other times it is a stubborn sinus problem. It may even be a tooth that has started throbbing. When those details line up with the welts, the mystery shrinks. That is not glamorous detective work, yet it often points toward the cause faster than guessing about meals.
8 Surprising Hives Triggers You Might Be Overlooking
