A noticed the las few weeks my gums r bleeding a lot when I'm brushing them, and on my bottom row of teef on the inside if I look in the mirror n face down I can't see the start of the teeth with like a white outline around the gum its hard so its not plak and my teef on the inside feel ded rough how can a make them smooth agen n stop this wat looks like erosion! :( am so worried my teeth were the only thing I'm confident about please write back asap somebody, thanks