When i was at work my knee went in and i fell. Ever since that happen i have been having pain in me knee. I have no medical insurance to go to the doctor and since its been almost a year i dont think my job would pay for it since i didnt finish the physical therapy. Now i have the same pain in my other knee and dont know what to do because sometimes the pain is unbearable. How long does a torn ligament last and is that what i really have wrong with my knee