Narcolepsy is a sleep disorder of excessive sleepiness even attacks at the daytime. Types of foods to prevent and treat Narcolepsy 1. Low-carbohydrate, ketogenic diet (LCKD) In the study of the effects of a low-carbohydrate, ketogenic diet (LCKD) on sleepiness and other narcolepsy symptoms, showed that the Narcolepsy Symptom Status Questionnaire (NSSQ)-Total score decreased by …