Of all the pesky and uncomfortable things that can happen to your body, itching definitely ranks pretty high on the list. And when you have itchy skin all over? Talk about annoying (and inconvenient).

Psychology suggests that people who feel sudden itching sensations in their bodies just before sleep aren't feeling something ...

You’re finally comfortable in bed, drifting peacefully toward sleep when suddenly—itch. You scratch. Another itch pops up. Before you know it, you’re wide awake and scratching like crazy, wondering if ...