One of the first things I did when GPT 3.5 came out was to give it some medical symptoms I had when I was a teenager that was wildly diagnosed by my primary care doctor that I finally (at least partially) figured out by doing my own research 10 years later.
It nailed what tests I should have done one the first try, one of which I still need to get done because my current primary care doctor doesn’t know how to run it and an endocrinologist straight up refused in the past. However, one of the other two tests suggested would have led to my quality of life improving to such a great extent I would be living a completely different life right now.
I had really, really bad fatigue and we had noticed my shoe size was shrinking as well. The doctor, who is now president of the clinic itself, diagnosed it as depression. The shoe size thing was explained as my arches maybe getting taller. As it turned out, I also lost 2 inches of height as well but I don’t know if we had noticed that at that point yet, but I’m willing to bet it was being charted.