Or if they're diabetic they could go into shock. "Any one" is too general a term. Eating sensible meals until tested for whatever problem he's having is the wisest course he can take. I'm not saying he's diabetic. Just that starving yourself of regular nutrients with unknown issues in your body is pretty stupid.
![[Image: Untitled2_zpswaosccbr.png]](https://images.weserv.nl/?url=i1140.photobucket.com%2Falbums%2Fn569%2Fthesummerqueen%2FUntitled2_zpswaosccbr.png)