“Adrenal fatigue is an illogical and illegitimate ... For one, Wilson thinks saliva tests are more precise than blood tests ...

Most people don’t need to be concerned about their cortisol levels or so-called “adrenal fatigue,” they say. And cortisol, ...

so you’ll get less of a spike in blood sugar.” Not all experts are convinced about adrenal fatigue, and that’s because many believe the symptoms can be attributed to other medical issues ...