I get to itching like that too.
I heard it was a pain reaction being misinterpeted by our body.
I've found ice packs help me feel better.
Lupus, Fibromyalgia, Glaucoma, Asthma, Hypothyriodism, Sleep Apnea, OA, Depression, Allergies, and benign familia tremors
When life throws you lemons....
Pick them up and throw them right back at them! :))