71. After continued loss of sleep, night after night, long- lasting anxiety; overexertions of mind and body, from nursing the sick: great anguish of mind from the loss of his dearest friend: Nitr-ac. – HAYNEL.
Hering got the degree of M. D. from the University of Wuezburg with highest honours. The theme of his thesis was "De'Medicina Futura" (The medicine of future). Hering left Germany for West Indies and finally arrived at Philadelphia in Jan, 1833. He established a homeopathic school at Allentown, Pennsylvania, commonly known as "Allentown Academy". Soon he became very popular as a physician. He is known as the 'Father of Homeopathy' in America.