question: the outer right side of my right knee is swollen and causes my calf to cramp severely(mid to right side) when i extend my leg fully or retract my fully the cramping feeling stops and is replaced by a dull ache i had pneumonia a couple of days ago and had to sleep sitting in a chair one morning i woke up and it was unbearable any ideas what it could be and any suggestions on treatment(i am currently using lineament wrapping it and a heating pad (separately not any of them at the same time)