This is the sixth article in our series on the history of pediatric specialties. The authors describe the interesting history of the evolution of adolescent medicine from the specialties of internal medicine, pediatrics, psychiatry, and The field of adolescent medicine is unique as a subspecialty in that the practice of providing care to teenagers has always been viewed historically as a responsibility of generalists. Scientific advances in subspecialty fields such as endocrinology, gynecology, gastroenterology, infectious disease, and sports medicine were incorporated with considerable success into the general practices of not only pediatricians but also internists and family practitioners. However, societal changes in the past century began to shape the way health professionals thought about adolescents and their families and significantly influenced the practice of providing health care to adolescents. The most notable change, however, was the shift from the traditional role of providing anticipatory guidance to parents toward a reduction of risk-taking behaviors aimed directly at the adolescent. The subspecialty of adolescent medicine thus emerged as an amalgam of researchers, clinicians, and educators, who, through a variety of settings, hoped to advance science, moderate public and social policy, improve health care, and stimulate health promotion to this special population of patients.
MAJOR SCIENTIFIC ADVANCES IN ADOLESCENT MEDICINELandmark scientific advances of the past century contributed greatly to the growth of the field of adolescent medicine. Some of these advances resulted from primary efforts to directly improve the health of adolescents, whereas others were derived from advances in other fields of medicine that secondarily benefited adolescents. Although at times it is difficult to distinguish between these two contributors toward change, the compilation of these scientific advances were instrumental in promoting the field of adolescent medicine. The physical and hormonal changes that define puberty have been elucidated, as have major psychological, cognitive, and behavioral developments characterizing the transition from childhood to adulthood. Great strides have been made in the management of mental illnesses and chronic medical illness, in technological advancements in the field of gynecology, and in the development of birth control methods.