this happened to me first time when i went on holiday last year..i am 16..so i was trying to go ti sleep..but couldnt because my lower back and but mainly my legs really hurt..but it was an inside pain almost like if my bones hurt..i have done no exercise that day..i tried stretching but it wwouldnt work..it was horrible as because of that i couldnt fallasleep. simce then its been happening but only on my legs...do u think ivve got some kinda of infection?