Juvenile arthritis???!!!?

im 14 almost 15 and since i was really little i get teribble leg and arm pains!!! growing pain type things i get them constantly and some times so bad i start crying, my bones pop alll the time too lke my legs,hips arms,ankles, elbows,neck and other things constantly !!! my arms catch and then pop its strrange i dont do it on purpose it jus happens .... can anyone tell me what this is??? i have went to a chiropractor and orthapedic they didnt help any!!