As a dental hygienist, I hear this a lot. Disturbing the bacteria that has accumulated throughout the day that is sitting along the gum line and between your teeth is very important. Brushing before bedtime is crucial because that accumulation of aggressive, disease causing bacteria won’t sit on your teeth and around your gums all night. When we sleep, it is the perfect time for the bacteria to assault our teeth and gums. We are not salivating as much and...