Short answer · Medically reviewed summary · Last updated: 2026-04-06
The clinical term for this condition is Anorexia Nervosa, which is categorized in medical literature as a serious, life-threatening eating disorder characterized by self-imposed starvation and an intense fear of weight gain. Synonyms and Historical Nomenclature While often colloquially referred to simply as "anorexia," this term is technically a medical misnomer; anorexia by itself means "loss of appetite," whereas individuals with Anorexia Nervosa often experience intense hunger but suppress it. Historical literature from the 19th century may refer to the condition as apepsia hysterica or anorexia hysterica, reflecting outdated psychiatric theories that linked the disorder exclusively to hysteria.
1 people with Anorexia have shared their first-person experience on this question at DiseaseMaps.
The clinical term for this condition is Anorexia Nervosa, which is categorized in medical literature as a serious, life-threatening eating disorder characterized by self-imposed starvation and an intense fear of weight gain.
While often colloquially referred to simply as "anorexia," this term is technically a medical misnomer; anorexia by itself means "loss of appetite," whereas individuals with Anorexia Nervosa often experience intense hunger but suppress it. Historical literature from the 19th century may refer to the condition as apepsia hysterica or anorexia hysterica, reflecting outdated psychiatric theories that linked the disorder exclusively to hysteria. In some older clinical notes, you may also encounter the term inanition, referring to the state of exhausted vitality resulting from lack of nourishment.
In modern diagnostic systems, the condition is officially classified as Anorexia Nervosa. You will find it listed under the following codes:
The persistence of multiple names stems from the evolution of our understanding of Anorexia Nervosa from a misunderstood "nervous" condition to a complex biopsychosocial disorder. The medical community now strictly prefers the term Anorexia Nervosa to distinguish the psychiatric diagnosis from the physical symptom of appetite loss seen in other illnesses like cancer or infection.
Medical professionals use the full term Anorexia Nervosa to ensure precise coding for insurance, research, and clinical pathways. Using the specific name helps clinicians differentiate the restrictive, binge-eating/purging, or mixed subtypes, which is vital for tailoring treatment plans. Because the condition is multifaceted, accurate naming is the first step in ensuring patients receive the multidisciplinary care—involving psychiatry, nutrition, and internal medicine—that they require.
Disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition.