If you wake up with tooth, jaw, ear or head pain you may have sleep bruxism, which that means you grind or clench your teeth when you sleep. If you have a mild case, you can try to treat it at home.

Press the Shift key five times in succession -- Turns on Sticky keys, which change how shortcuts work so you don't have to press and hold multiple keys to trigger them. For example, under Sticky Keys, ...