People with a sleep-related eating disorder have frequent episodes of compulsive eating while sleepwalking during the night. The person has impaired consciousness while preparing food and eating it, with little or no memory of these actions the next morning. A sleep-related eating disorder can cause dangerous use of kitchen appliances or injury from eating something toxic.
Little or no appetite for breakfast, Eating more food after dinner than during the meal, Eating more than half of daily food intake after dinner hour, A persisting pattern for at least two months.
In total, 23.3% of the patients fulfilled the criteria for a clinical eating disorder, as opposed to none of the control subjects. Most of these were classified as Eating Disorder—Not Otherwise Specified, with an incomplete form of binge eating disorder. On the symptom level, half of the patients reported a persistent craving for food, as well as binge eating. Twenty-five percent of patients even reported binging twice a week or more often. When compared with BMI-matched controls, the significant increases persisted in symptoms of eating disorders among patients with narcolepsy.