Currently I have swelling in the area below the right side of my left ankle, left knee joint pain if I change position from flexion to extension, sore throat, body no fever but feeling cold. for more than 2 weeks before experiencing abdominal pain and the chapter was a bit watery. 1 year ago, I had swelling on the right and left heel and pain, check for uric acid and remathoid factors, both of which were within normal limits. How do doctors advise?