Sending prayers
I'd contact Ohio State (you are so nice and close) and see what they say! Send them the results of the test also!
Consult: greyosu@osu.edu
Sometimes and sometimes they eat it because they like it espcially spring.
Try giving him a pepcid, tagamet or zantac at bedtime and/or when he wakes up.
I suggest you contact Dr. Couto at Ohio State asap again to see if he has any further advice. Copy & paste your post and send any pertinent blood work, etc.
greyosu@osu.edu
Sending prayers!