Adrenal fatigue can be explained as collection certain symptoms and fatigue that are caused due to a malfunction of the adrenal gland, particularly with people who are under prolonged physical and mental stress. Millions of people worldwide are affected by adrenal fatigue, but still not considered as a conventional medical condition. The adrenal glands produce hormones and one hormone known as cortisol helps the body deal with stress. It is said that when life is stressful due to illness or any other personal problem, adrenal glands do not produce enough hormones, leading fatigue and variety of other symptoms. Treatment of adrenal fatigue involves lifestyle changes. You can restore your adrenal health by making changes in diet, supplementation and exercise to help reduce stress.