Hello, I have a huge concern that s bugging me for over a week now, and I m pretty nervous . I have a lymph node the size of a grape under my jaw, it s very visible and tender. However, I m showing no signs of any viral infections, so my guess is maybe its bacterial. I recently had a dental cleaning, so I m wondering if that may have had anything to do with this. About two months ago I experienced the same situation, but after two weeks or so without any treatment my node went back down to normal size. Pleaseeee, if you have any information or feedback I d greatly appreciate it.