Mayo Clinic Q and A: Chronic Hives Come and Go With No Clear Pattern

DEAR MAYO CLINIC: I woke up this morning with itchy, red welts covering my arms and legs. These have shown up every now and then over the past few months, and now they seem worse than usual. What could be causing this? How is it treated? ANSWER: What you may be experiencing is chronic hives. [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news