Is It Common For A 9 Year Old Boy To

Is it common for a 9 year old boy to pass out come to and pass out again (with in seconds) from a brain freeze. He was playing baseball but out for the last two innings at 70 degree weather, had an icee said he had a brain freeze set down with his head between he's knees rolled back, laid down, eyes rolled back with jerking motions, came back asked what happened then was out again. EKG and sugar blood test came back ok?????