Gum disease is incredibly common. In fact, approximately half of adults over the age of 30 are suffering from it at one stage or another. Fortunately, when detected and treated early on, gum disease is entirely reversible. However, when left to progress, it can lead to severe oral health issues, including gum recession, bone loss, and tooth loss! Here are 4 questions you should ask your dentist about gum disease so you can stay aware.