Habits like brushing your teeth twice a day, flossing every day, limiting sugar intake, avoiding tobacco, and scheduling routine examinations will protect your teeth from unwanted plaque buildup that can lead to tooth decay and other painful problems. But did you know that brushing your teeth regularly will only be effective if your toothbrush is in good condition? Here are our answers to common questions that ensure your toothbrush is doing its job and your mouth stays healthy.