Allergies are a common cause of hives since an allergic reaction can trigger the immune system response that results in trapped fluid beneath the skin.An allergic reaction can occur due to something you ingested or were exposed to through the air.hoto Credit pollen image by asb from Fotolia.com. Allergies are a common cause of hives since an allergic reaction can trigger the immune system response that results in trapped fluid beneath the skin. An allergic reaction can occur due to something you ingested or were exposed to through the air.
What could cause my arms and hands to be falling asleep a lot? Dr. Michael Sparacino Dr. Sparacino See below: It could be something as simple as hyperventilation, but more serious conditions are possible too.
1 This disruption of nerve function can make your hands/arms fall asleep until blood flow improves.  Ulnar Nerve Entrapment. When your ulnar nerve, which runs from the neck down to the arm, gets compressed, it can make the hand/arm become numb.