what is orthorexia
- Other Resources. Orthorexia is defined as an obsession with healthy or righteous eating. The phrase was first created in 1997 by California doctor Steven Bratman, and refers to people who create severely limited diets in the name of healthy eating.ther Resources. Orthorexia is defined as an obsession with healthy or righteous eating. The phrase was first created in 1997 by California doctor Steven Bratman, and refers to people who create severely limited diets in the name of healthy eating.