I would like to blame August, Mitt Romney, Paul Ryan, libertarians, alarm clocks, weak coffee, and the harpsichord for my tummy-ache, but that would not be fair.
Not that I care about fair when I’m sick, but even I know that these things cause headaches, not tummy-aches.
AbsurdBeats 
they all make me sick to my stomach, never underestimate the belly “brain”
http://www.scientificamerican.com/article.cfm?id=gut-second-brain
on a more serious note hope you feel better soon, are you teaching this fall?