with his parents divorcing and then he stopped talking to them. His wife recounts him being on medication to help him sleep and him sometimes crying after practices. It's all in this article.
I'm not trying to make excuses for his on the field play but I think we can all agree that the Jake Heaps of 2011 was not the same Jake Heaps we saw in 2010. And I don't think the explanation is as simple as him just struggling with a new offense.