Your body is adjusting to less sugar and carbs than were previously transporting serotonin accross your BBB.
The book _Depression Free Naturally_ was a lifesaver and is a much more thorough, in depth look at the orthomolecular tx of mental health issues than Julia Ross's book (The Mood Cure).
How much fish oil are you taking? Consider using a higher DHA fish oil.....fish have higher amounts of DHA than EPA so really, we should be replicating that as much as possible.
Having very successfully treating depression and *very* severe debilitating anxiety, I'm happy to talk about this issue via email or phone.....
cillakat @ gmail . com