If you’re missing a back tooth, you might be the only one who knows. After all, it doesn’t show when you talk or smile. Since no one else can even tell the difference, why should you bother replacing it? It may not seem to matter at first glance. However, missing teeth can lead to a string of health problems down the road. Replacing them now can save you a lot of trouble in the future. One of the most viable solutions is dental implants.