You wake up with angry red welts on your arm.
They’re itchy.
They’re spreading.
And you didn’t eat anything different.
You didn’t go near a bee.
You didn’t change your laundry detergent.
So why are you breaking out in hives?
Hives — or urticaria — are more than just an allergic reaction.
They’re your immune system’s alarm bell, ringing loudly in your skin.
And while most people blame peanuts, shellfish, or bug bites, the real triggers are often hidden, unexpected, and surprisingly common.
The good news?
