An itch can feel like a burn, an electric shock, or a crawling sensation. It’s caused by stimulated nerve cells in the skin, which make you want to scratch the affected area. Share on Pinterest If ...

The twinge begins in the afternoon: toes. At my desk, toes, itching. Toes, toes, toes. I don’t normally think about my toes. But as I commute home in a crowded subway car, my feet are burning, and I ...