Explains the complex nature of body fat and why both too much and too little are deleterious to health. Describes how genes, eating behavior, macronutrients, physiology, microorganisms, and the environment interact to produce obesity. Outlines how the food industry’s production of hyperpalatable foods fuels sweet, fat, and salt addiction and the obesity epidemic. Identifies the most effective diets that could produce long-lasting results in weight loss. Explains strategies for maintaining successful weight loss, managing food cravings, and treating emotional overeating. Identifies the relative effectiveness of diet, exercise, medications, and surgery in maintaining weight loss. Describes how the information in this course can be utilized to improve patient care and patient outcomes. Describes, for this course, the implications for dentistry, mental health, nursing, and other healthcare professions.

Identifies the differences between functional gastrointestinal disorders and inflammatory bowel diseases. Explains the pathophysiology of irritable bowel syndrome (IBS) and identifies appropriate treatment strategies. Discusses the pathophysiology of Crohn’s disease and ulcerative collitis and identify appropriate treatment strategies. Identifies psychosocial issues in chronic gastrointestinal disorders. Discusses new research on the causes of gastrointestinal disorders, such as peptic ulcer disease.

Recognizes the physiological changes that typically occur with age. Describes the programmed and error theories of aging. Recognizes the contribution of genetics to individual lifespan. Explains oxidative stress and the role of antioxidants in combating it. Lists the sources of antioxidants and the foods that provide the best antioxidant benefits. Outlines a healthy eating plan for older adults.