Try to talk to him... or take him to a doctor...
I dont think that it could be eating disorder, probaly its mental disorder... Or maybe he is just nervous... It's hard to say...
Try to talk to doctor....

Good luck:)

So here is my story... Guess i was eating normal till i was 10 years old... then i start to eat as much as i can, until i wasnt sick... i eat so much that sometimes i even puke... between ages 10-14 i became fat, in 2005 i had over (weight removed by tinkinpink84). Then i lose over 30 kg from November 2005 to May 2006.... I had(weight removed by t... more