You're used to going to the dentist & just seeing the doctor, the hygienist & maybe a dental assistant. But now you've been told you need to see a periodontist too. Now you're thinking, "Perio-what?"

Everyone knows about cavities & how they affect your teeth and your oral health, but you never hear very much about gum disease. What is gum disease? How can you protect your gums and teeth from gum disease? And what causes it anyway?