The food we eat has a significant impact on our health, according to a number of scientific studies. Changes in diet can help prevent or control many health problems, including obesity, diabetes and certain risk factors for cancer and heart disease.
Dietetics is the science of how food and nutrition affects human health. The field of dietetics has a strong emphasis on public health and a commitment to educating all People about the importance of making proper dietary choices.
Dietitian nutritionists use nutrition and food science to help people improve their health. Nutrition and dietetic technicians work with dietitian nutritionists to provide care and consultation to patients. Both dietitian nutritionists and nutrition and dietetic technicians may also provide general nutrition education. Both are nationally credentialed and are an integral part of health care and foodservice management teams.
Professionals in the field of dietetics often focus their efforts on specific populations, facilities or initiatives, including:
It notes that the role of food in good health is well known, leading to a larger role for dietitian nutritionists and nutrition and dietetic technicians in patient care and to advise people who want to improve their health.