>What I'm wondering is why, after five years of paleo,
>this problem would commence, and whether there is a possible
>dietary change that would relieve it.

Dysbiosis? Changing microbacteria?
I think we often don't like the thought if so many bacteria living inside of
us. But they are there and they do an important job.

Dietary change, how about seperating meats and plants intake?
(not into the same stomach)

Amadeus