How long have you had it? Started Saturday night/ Sunday morning How old are you? 21 How much do you weigh 250 and I'm 6'4" is the knee swollen? yes Was there any trauma? I'm always banging my knees and legs and it hurts for an hour at the most, but never multiple days. Does it ever "lock" and in what position? no What hurts more; walking UP or DOWN the stairs? Both, moving it anywhere hurts Only one knee? Right knee You play sports? Does beer pong count? How did it start: slowly or all of a sudden? Slowly