My Teeth Hurt

Has anyone discovered any good, fast, good for you breakfast foods that aren't sweet? Everything I eat lately in the morning makes my sensitive teeth scream in pain, but breakfast is the most important meal of the day! Do I need to switch to eating pizza and dinner leftovers for my mornign meal? That seems like the wrong way to begin a day. But then again, listening to Ryan Adams seems like the wrong way to begin a day, too, and I'm doing that right now...