I had a complete knee replacement in February, had the other one done is Jan 2014, in april this year both legs started to swell from the knees down, very red, swollen, no DVT in either leg, no infection, I have tingling in both legs more painful at night, I do also have rls, my dr s are baffled, I m 55 with type ii diabetes. I was put on a water tablet but it didn t help