Bulimia nervosa is the voracious appetite for high-calorie foods followed by a conduct that tends to vomiting to prevent weight gain.
Risk factors are abnormalities in the eating pattern, statements of guilt, fatigue and significant weight fluctuations . If severe, the disease can be detected by the appearance of calluses on the knuckles (Russell’s sign) caused by self-induced vomiting.
Prevention. Healthy habits with a complete and balanced diet along with the support of family and friends.
Treatment. Family support is crucial because it improves chances for healing and the prognosis of the disease.