Hi and welcome, Jim
there is an ongoing discussion on our General Health Forum about post concussion....
http://neurotalk.psychcentral.com/sh...ad.php?t=14378
and also on the Child Health Forum
http://neurotalk.psychcentral.com/sh...ad.php?t=14950
and
http://neurotalk.psychcentral.com/sh...ad.php?t=15571
hope you will find some helpful info on those threads