Our immune system works by releasing chemicals that aid in regeneration and producing white blood cells. However, some people suggest that our adrenal glands may experience fatigue due to this process. If you are unsure about your adrenal gland conditions, your GP can test how quick you get tired from a day’s activity. More of this information is available in an adrenal fatigue test at home. Take a look at how adrenal fatigue affects a person’s productivity.