Your immune system is so important because it helps your body fight illness. Well, that’s what it’s supposed to do. If you have an autoimmune disease, it will actually attack the healthy cells in your body. Of course, this issue isn’t exclusive to your physical wellbeing – it can negatively impact your oral health as well. Thankfully, you can prevent dental issues by attending your routine dental checkups before the end of the year while also saving some money if you have insurance. Read on to learn how!