the.com/hives
Your skin filing a loud, raised complaint about something it just met.
means Itchy, swollen welts that appear when your body releases histamine, often from an allergic reaction.
from From the Old English root for the swellings, possibly linked to words meaning to swell or heave; the bee colony hive is unrelated, just a noisy homonym.
Fast moversWelts can vanish from one spot in hours.
Histamine drivenAntihistamines target the exact chemical to blame.
Often mysteriousMost chronic cases never reveal a cause.