Hey Aurornis,
I definitely haven't looked into the underlying models of histamine to see how things work.
My observation is that, when I avoid histamine related foods, I sleep longer and fall asleep faster. The naive model is what led me to try that. But I totally acknowledge that there's likely way more at play under the hood. And I would like to know more about why this works! Or, at least why it works for me.
Thank you for pointing out the complexity of the underlying mechanism.