anorexia nervosa
MONDO:0005351
A disorder most often seen in adolescent females characterized by a refusal to maintain a minimally normal body weight, an intense fear of gaining weight, a disturbance in body image, and, in postmenarcheal females, the development of amenorrhea.
Research intelligence
Directly mapped studies only · unique clinical trialsCurrent registry observations. Phase counts may overlap. Study start dates are not registry registration dates. Investigational interventions are not approved-treatment recommendations.
Medications under investigation
Verified disease and drug mappings that co-occur within the same study; not evidence of effectiveness.
MONDO disease family
Recruiting studies by city
Trial status
Trial phase
Study start year
Investigated drug interventions
Anorexia
Anorexia nervosa (AN), commonly referred to as anorexia, is an eating disorder characterized by predominant food restriction, body image disturbance, fear of gaining weight, and an overwhelming desire to be thin. These characteristics often mean individuals undergo severe malnutrition as a result of the disorder. Individuals with anorexia nervosa have a fear of gaining weight, despite the fact that they are typically underweight. The DSM-5 describes this perceptual symptom as "disturbance in the way in which one's body weight or shape is experienced". Recent research has shown that this disturbance is based not on visual body-size overestimation but rather on body dissatisfaction: individuals with anorexia can accurately visually identify their body size, but find severely underweight bodies the most attractive. Individuals with anorexia nervosa may also deny that their symptoms or behaviors are indicative of illness. They may weigh themselves frequently, eat small amounts, and only eat certain foods in order to be in as much control of their body appearance as possible. Some patients with anorexia nervosa binge eat and purge to further influence their weight or shape. Purging can manifest as induced vomiting, excessive exercise, and/or laxative abuse. Anorexia has one of the highest mortality rates of any psychiatric disorder, second only to opioid overdoses. Medical complications may include osteoporosis, infertility, heart damage, the cessation of menstrual periods (known as amenorrhea), and death. Complications in males may include lowered testosterone. In cases wher...
Background only. Canonical identity remains MONDO; clinical-trial relationships come from ClinicalTrials.gov.Drugs being studied
Disease identity and terminology: MONDO. Trial relationships: ClinicalTrials.gov.