Why do I have hives from head to toe?

Some of the symptoms of hives latest Critique Tip: question Lucid Lucy : Why do I have hives from head to feet Hello, I am a Coloradan 19 years diagnosed with asthma, exema (sp?), And allergies. I was an allergy given that I was three years, so I am familiar with symptoms such as hives and asthma, allergy clearing, but my present issue is the night erupted in einzigartig.Letzte hives all more than the face to the feet, I mean all 4 members of the abdomen and back, and my breath was employed.

Itching Urticarial Rash