You must have this done for a referral. Most insurance plans cover one every three years. Yeah I asked. I was curious! Necessary to reduce swelling My left side of mouth. I’ll have to ask how this happened when I have my follow-up visit. My right side of mouth My Wisdom Tooth Removal Experience: Part 1 of 3 GalleryJuly 17, 2014July 24, 2014 MissBerbie4 Comments So, if you are considering wisdom tooth removal then let's go over the basics.