Associations between nutritional adequacy and insomnia symptoms in Japanese men and women aged 18–69 years: a cross-sectional study

Sleep and diet are important lifestyle factors for maintaining health. Although previous studies have suggested that sleep quality may be associated with specific nutrient and food intakes, the relationship between nutritional adequacy and sleep quality remains unclear. The purpose of this study was to examine the relationship between sleep quality (insomnia symptoms) and adequate nutrient intake among Japanese adults.Cross-sectional.Nationwide...