Effectiveness of Mediterranean Diet on Daytime Sleepiness among Individuals with Type 2 Diabetes Mellitus in Oman.

 Sleep disturbance is a major complaint among individuals with diabetes mellitus and may be augmented by dietary interventions. The objective of this randomized controlled trial was to determine the effectiveness of a Mediterranean diet intervention on daytime sleepiness among individuals with type 2 diabetes mellitus (T2DM) in Oman.  In total, 134 eligible individuals with T2DM (61 and 73 participants in the intervention and control groups, respectively) were recruited.