O.S. Parrett

Increasing nervousness is the most serious problem confronting the med­ical world today. At the Mayo Clinic, nervous exhaustion is reported to be an almost universal complaint, and about 70 percent of the disorders of…

Modern living conditions have intensified nerve strain to a degree far in excess of that borne by any former generation of man­kind. The heaviest stress comes on our sym^­pathetic or emotional nerves. Our telephones startle us out…