This monograph mainly covers studies on the causes and management of the most common and disabling disorders of stress and strain of life. At first changes caused by stress are functional and later bodily changes of Stress Disorders. If the disturbance persists, the practice of Yoga would help greatly to get over the neuro-humoral changes occuring in the brain. All these aspects have been dealt with in the book in sufficient detail with regard to each of the disorders of stress for the benefit of all concerned.