memory problems, headaches, ringing in my ears, loss of
taste), GI problems/pain, rib pain, a few vision problems, tachycardia, and side effects of Lyme, such as deficiencies in magnesium (that caused twitching), vit B12, and Vit D.
Sorry I can't help you on comparing the knee pain. If you do have Lyme, I guess you'll find out if the knee issue is Lyme or week knees when you get better! :). It could even be both.