I suggest two or more tablespoons daily of colloidal gold daily for your depression and brain fog. I can personally attest to colloidal gold increasing mood, focus and memory - and tests as well as anecdotal evidence have demonstrated the benefits of colloidal gold. Check out the article I researched and wrote about colloidal gold:
I can appreciate extreme fatigue - I battle that myself due to the damnable Lyrica I take for diabetic peripheral neuropathy (which I am addressing naturally and hoping to ultimately reverse). Three things I take that noticeably increase my energy are the outstanding all around nutritional product IntraMax (which has a whopping 415 different nutrients), OxyActin (which contains anaeropbic oxygen as well as CoEnzyme CoQ10) and a supplement that is a combination of Vitamin B12 nd folic acid. Without those, it would frankly be very difficult to drag myself to the computer every day.
Here are a few articles related to stress that you might find helpful:
Also, you might be interested in this article about fatigue:
I hope this helps - and if it does, please let me know.
Since Whipple disease is "a systemic disease most likely caused by a gram-positive bacterium, Tropheryma whippelii", you might be able to defeat it with lots and lots of colloidal silver. Insofar as headaches go, the best remedy I know of for headaches is plain old pure vanilla extract - couple of teaspoons in a glass of water. Next best is turmeric/curcumin, which might also help your health in many other ways - one of them being that it is a very good natural anti-inflammatory.
An article you may find useful: