About 4 and a half years ago, when I was 15 (almost 16) I got some kind of throat/tonsil infection...I'm guessing it was viral because there was exudate but multiple tests for strep came back negative. Since then, my tonsils have been very enlarged, generally 2+ or 3+, and a couple lymph nodes around my jaw have been swollen as well, although not severely. I do not have an extensive history of throat or tonsil infections before then. I have a small handful of other health problems, but most of those have a readily identifiable cause, the exception being orthostatic hypotension, which I have had for a little over a year now. Aside from low vitamin D my CMP is normal, as are my CBC and Thyroid (as of this past June). I am uninsured but have some healthcare access through a free clinic. Any thoughts on what could have caused this and what steps, if any, I should take?