a study with 300 mex.american women where there were high levels in urine during preg.
by 5yrs old, 5 times more likely and higher in boys
http://news.discovery.com/human/adhd-pe ... avior.html
my personal thought on it is there is too much jumping around.if you havent road a bike before you dont get on a motorcycle.
what i mean there is no strong strucure to the field(or fields whitch is what i am saying)and if you dont know about everything on the ladder then everyone in the fields come together or noone will ever get it.
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everything is funny if your looking at it right