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.
The correlation between dietary and sleep variables in men indicated a negative relationship between nocturnal fat intake and the sleep latency, including REM sleep. The percentage of nocturnal fat intake correlated with sleep efficiency, sleep latency, REM latency, stage 2 sleep, REM sleep, and wake after sleep onset (WASO) in women. The percentage of nocturnal caloric intake correlated with sleep latency and efficiency in women.