Do you think you could be depressed because of your bacteria are making sad chemicals?

Go to about 6:30 in this video. It makes some sense... we are 10x more bacteria than cells... the bacteria are impacting how we feel. A fascinating issue for those whom seem down with no apparent reason.

I'm not depressed, just curious if anyone has tried such therapies and had success

Possible, I had such therapy and it worked
It's proven false
Doubt it
Don't know
Select gender and age to cast your vote:
Do you think you could be depressed because of your bacteria are making sad chemicals?
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