A ACiD New member Dec 6, 2011 #1 I'm not sure what it's called, but in the middle of your arm where it bends is sore Its in my left arm, but I'm not having a heart attack. Could it by chance be growing pains?
I'm not sure what it's called, but in the middle of your arm where it bends is sore Its in my left arm, but I'm not having a heart attack. Could it by chance be growing pains?
