Though, I can't say I've noticed any behavioral effect (not that I would at this stage), my over-the-counter allergy meds are apparently chemically very similar to tricyclic anti-depressants. Awesomely, they also seem to causing me to have a really dry mouth as well as really bad headaches.
I wonder if I could live without histamine receptors. Mine seem to be increasingly rebellious the longer I stay on Long Island.