Oral Surgery

So it's the end of day four. My cheeks are healing from my very brutal mistake of not slathering on tons of wax the minute the brackets went on. I have a cut on the tip of my tongue that hurts pretty bad from hitting it on one of the brackets but that will heal. My teeth are still incredibly sensitive to pressure. I can't chew a potato chip. I had a black olive with dinner and it even hurt to bite into that. Is this normal?! Also, I found some Freedent at the store and bought a pack, but it's ...