Ok so my left knee has been popping out about a year when I quit competing dance I danced for ten year straight it was hard on my body I'm sure but never had a real prom till I got pregnant my kid is two now and now both knees pop out and my wrist and my elbows even sometimes my ankles like all my joints I'm only 23 please help I'm to young to feel this old I can barely get up an down from the floor to play with my wonderful baby girl I'm in pain every day don't have money for an MRI please help what is this???