I've been fighting low cortisol to the point where it was scary, I just went and got an old nicotine gum and chewing half of it.....I'm afraid to "name the demons" but I think it's helping......I shouldn't have said that...knock three times on wood.
I found this also:
https://www.ncbi.nlm.nih.gov/pubmed/6818588/
I found this also:
https://www.ncbi.nlm.nih.gov/pubmed/6818588/