An overbite is a type of malocclusion in which the upper teeth overlap the lower teeth too much. This can be due to genetics, thumb sucking, mouth breathing, incorrect swallowing or other habits during childhood, or even tooth crowding. There are a few different ways that you can go about fixing your overbite, check out this article to learn more: https://cosmicsmile.com.au/common-ways-to-fix-an-overbite/.