I appreciate everyone's responses, but I really don't see any reason to visit a doctor. An HbA1c test is unlikely to be informative, since I eat fairly infrequently and my fasting levels aren't particularly elevated. I've made a number of sanity checks with my meter and I'm confident that it's...
Background (feel free to skip to the discussion. TL;DR I wonder if I am prediabetic):
For the past several months I've been dealing with growing fatigue and mental cloudiness that became especially intolerable after eating.
Initially I attributed this to my awfully fragmented, poor quality of...