Am I completely off-base in feeling that *sometimes* I know within 60 seconds of eating a food trigger?

That’s it—is this just my imagination? Or is there anything to the idea that some compound could enter my bloodstream from mouth and cross the blood brain barrier fast enough for me to start having the beginnings of a migraine reaction?

Trying to figure out whether this is just in my head, or a psychosomatic thing, or possibly valid.

To be clear, it’s not like I feel like this is happening every time, or even most times, but… sometimes…