Ever wonder why sore throats hurt so badly? And why do they occur in the first place?
Why does "Ouch!" always follow the "Hey"? Find out on this Moment of Science.
If you are grinding your teeth you could be wearing the enamel down, as well as causing damage to your jaw. When we’re asleep, we’re capable of grinding our teeth six times as hard as we might in the day. That kind of pressure can do a lot of damage.