The conditions were an inescapable sense that something had been going wrong with my life for a long time, and then getting very lucky: an acquaintance of mine is a genius and sort of transitioned several years ago into being a health guru, focused on addressing subclinical health conditions precisely like the kind that had been bugging me. I had a lot of faith in him, worked hard at it, and 8 years or so later am enjoying the benefits. Life is still challenging, but it's great deal better.
The genius is Paul Jaminet. Check out his work if you think you might benefit. I've also benefited from paying attention to the blogs of Chris Kresser, Mark Sisson, and Scott Alexander (his health-related posts of course). Google Scholar and Sci-Hub get huge credit too.