You would think that if anything, your glucose levels should be higher than normal if you have OSA or UARS, since your stress responses are by
definition elevated. Your
glucose levels after the challenge are lower than normal, with low insulin levels as well. It's important to note that there are many other variables that can artificially lower your glucose readings, such as certain antidepressants, certain digestive problems, Addison's, thyroid problems, and many others.