Orthorexia Nervosa: Prevalence Among Spanish University Students and Its Effects on Cardiometabolic Health.

: This study aims to determine the prevalence of orthorexia nervosa (ON) among university students and to evaluate the relationship between stress and ON, as well as the effects that ON may have on the health of these individuals. : In this cross-sectional study, a total of 205 participants (66.7% women) were recruited through informational posters on the university campus during the 2022-2023 academic year.